22222210133204 has 12 divisors (see below), whose sum is σ = 38948421899604. Its totient is φ = 11094089590464.

The previous prime is 22222210133191. The next prime is 22222210133251. The reversal of 22222210133204 is 40233101222222.

It can be written as a sum of positive squares in 2 ways, for example, as 6191875769104 + 16030334364100 = 2488348^2 + 4003790^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4253866097 + ... + 4253871320.

It is an arithmetic number, because the mean of its divisors is an integer number (3245701824967).

Almost surely, 2^{22222210133204} is an apocalyptic number.

It is an amenable number.

22222210133204 is a deficient number, since it is larger than the sum of its proper divisors (16726211766400).

22222210133204 is a wasteful number, since it uses less digits than its factorization.

22222210133204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8507738074 (or 8507738072 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22222210133204 its reverse (40233101222222), we get a palindrome (62455311355426).

The spelling of 22222210133204 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred ten million, one hundred thirty-three thousand, two hundred four".