Search a number
-
+
2022032231 = 19197540217
BaseRepresentation
bin111100010000101…
…1100001101100111
312012220210212202122
41320201130031213
513120120012411
6532351100155
7101051663462
oct17041341547
95186725678
102022032231
1194842581a
1248521165b
13262bbc79b
141527922d9
15bc7b59db
hex7885c367

2022032231 has 8 divisors (see below), whose sum is σ = 2139263280. Its totient is φ = 1905882048.

The previous prime is 2022032227. The next prime is 2022032239. The reversal of 2022032231 is 1322302202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2022032231 - 22 = 2022032227 is a prime.

It is a super-2 number, since 2×20220322312 = 8177228686405674722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022032239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266366 + ... + 273851.

It is an arithmetic number, because the mean of its divisors is an integer number (267407910).

Almost surely, 22022032231 is an apocalyptic number.

2022032231 is a deficient number, since it is larger than the sum of its proper divisors (117231049).

2022032231 is a wasteful number, since it uses less digits than its factorization.

2022032231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540433.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2022032231 is about 44967.0126981991. The cubic root of 2022032231 is about 1264.5306431034.

Adding to 2022032231 its reverse (1322302202), we get a palindrome (3344334433).

The spelling of 2022032231 in words is "two billion, twenty-two million, thirty-two thousand, two hundred thirty-one".

Divisors: 1 19 197 3743 540217 10264123 106422749 2022032231