22403120423204 has 12 divisors (see below), whose sum is σ = 39269417450844. Its totient is φ = 11183286865824.

The previous prime is 22403120423191. The next prime is 22403120423249. The reversal of 22403120423204 is 40232402130422.

It can be written as a sum of positive squares in 2 ways, for example, as 4011047617600 + 18392072805604 = 2002760^2 + 4288598^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4568333687 + ... + 4568338590.

It is an arithmetic number, because the mean of its divisors is an integer number (3272451454237).

Almost surely, 2^{22403120423204} is an apocalyptic number.

It is an amenable number.

22403120423204 is a deficient number, since it is larger than the sum of its proper divisors (16866297027640).

22403120423204 is a wasteful number, since it uses less digits than its factorization.

22403120423204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9136672894 (or 9136672892 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22403120423204 its reverse (40232402130422), we get a palindrome (62635522553626).

The spelling of 22403120423204 in words is "twenty-two trillion, four hundred three billion, one hundred twenty million, four hundred twenty-three thousand, two hundred four".