22030264418 has 6 divisors (see below), whose sum is σ = 33045711489. Its totient is φ = 11015027256.

The previous prime is 22030264411. The next prime is 22030264463. The reversal of 22030264418 is 81446203022.

It can be written as a sum of positive squares in 2 ways, for example, as 20044046929 + 1986217489 = 141577^2 + 44567^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=104953.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22030264411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 157430 + ... + 262382.

Almost surely, 2^22030264418 is an apocalyptic number.

22030264418 is a deficient number, since it is larger than the sum of its proper divisors (11015447071).

22030264418 is an frugal number, since it uses more digits than its factorization.

22030264418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209908 (or 104955 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Multiplying 22030264418 by its sum of digits (32), we get a square (704968461376 = 839624²).

Multiplying 22030264418 by its product of nonzero digits (18432), we get a square (406061833752576 = 20150976²).

The spelling of 22030264418 in words is "twenty-two billion, thirty million, two hundred sixty-four thousand, four hundred eighteen".