Search a number
-
+
22283364 = 2231856947
BaseRepresentation
bin101010100000…
…0010001100100
31112221010000210
41111000101210
521201031424
62113335420
7360256035
oct125002144
945833023
1022283364
111163a904
127567570
13480282c
142d60a8c
151e52729
hex1540464

22283364 has 12 divisors (see below), whose sum is σ = 51994544. Its totient is φ = 7427784.

The previous prime is 22283353. The next prime is 22283369. The reversal of 22283364 is 46338222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×222833642 = 993096622312992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22283369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928462 + ... + 928485.

Almost surely, 222283364 is an apocalyptic number.

It is an amenable number.

22283364 is an abundant number, since it is smaller than the sum of its proper divisors (29711180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22283364 is a wasteful number, since it uses less digits than its factorization.

22283364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856954 (or 1856952 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 22283364 is about 4720.5258181690. The cubic root of 22283364 is about 281.4018305146.

The spelling of 22283364 in words is "twenty-two million, two hundred eighty-three thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 1856947 3713894 5570841 7427788 11141682 22283364