220000022 has 12 divisors (see below), whose sum is σ = 362727708. Its totient is φ = 99999900.

The previous prime is 220000013. The next prime is 220000051.

220000022 is nontrivially palindromic in base 10.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 219999964 and 220000009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 454304 + ... + 454787.

It is an arithmetic number, because the mean of its divisors is an integer number (30227309).

Almost surely, 2^220000022 is an apocalyptic number.

220000022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220000022 is a deficient number, since it is larger than the sum of its proper divisors (142727686).

220000022 is a wasteful number, since it uses less digits than its factorization.

220000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909115 (or 909104 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 220000022 is about 14832.3977158112. The cubic root of 220000022 is about 603.6810938025.

It can be divided in two parts, 2200000 and 22, that added together give a palindrome (2200022).

The spelling of 220000022 in words is "two hundred twenty million, twenty-two", and thus it is an aban number.