22003331804 has 24 divisors (see below), whose sum is σ = 38670643200. Its totient is φ = 10954666944.

The previous prime is 22003331747. The next prime is 22003331809. The reversal of 22003331804 is 40813330022.

It is a super-2 number, since 2×22003331804² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22003331809) 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, 1012517 + ... + 1034019.

It is an arithmetic number, because the mean of its divisors is an integer number (1611276800).

Almost surely, 2^22003331804 is an apocalyptic number.

It is an amenable number.

22003331804 is a deficient number, since it is larger than the sum of its proper divisors (16667311396).

22003331804 is a wasteful number, since it uses less digits than its factorization.

22003331804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22589 (or 22587 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 22003331804 its reverse (40813330022), we get a palindrome (62816661826).

The spelling of 22003331804 in words is "twenty-two billion, three million, three hundred thirty-one thousand, eight hundred four".