22204333323012 has 24 divisors (see below), whose sum is σ = 51811104377536. Its totient is φ = 7401302542368.

The previous prime is 22204333322993. The next prime is 22204333323017. The reversal of 22204333323012 is 21032333340222.

It is a happy number.

It is a super-2 number, since 2×22204333323012² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22204333323017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17084368 + ... + 18338055.

Almost surely, 2^{22204333323012} is an apocalyptic number.

It is an amenable number.

22204333323012 is an abundant number, since it is smaller than the sum of its proper divisors (29606771054524).

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

22204333323012 is a wasteful number, since it uses less digits than its factorization.

22204333323012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35474667 (or 35474665 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 22204333323012 its reverse (21032333340222), we get a palindrome (43236666663234).

The spelling of 22204333323012 in words is "twenty-two trillion, two hundred four billion, three hundred thirty-three million, three hundred twenty-three thousand, twelve".