22204234004 has 12 divisors (see below), whose sum is σ = 41143139604. Its totient is φ = 10449051264.

The previous prime is 22204233973. The next prime is 22204234007. The reversal of 22204234004 is 40043240222.

It can be written as a sum of positive squares in 2 ways, for example, as 6852528400 + 15351705604 = 82780^2 + 123902^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22204234007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163266359 + ... + 163266494.

It is an arithmetic number, because the mean of its divisors is an integer number (3428594967).

Almost surely, 2^22204234004 is an apocalyptic number.

It is an amenable number.

22204234004 is a deficient number, since it is larger than the sum of its proper divisors (18938905600).

22204234004 is a wasteful number, since it uses less digits than its factorization.

22204234004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326532874 (or 326532872 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 22204234004 its reverse (40043240222), we get a palindrome (62247474226).

The spelling of 22204234004 in words is "twenty-two billion, two hundred four million, two hundred thirty-four thousand, four".