22467990808 has 32 divisors (see below), whose sum is σ = 44952202800. Its totient is φ = 10496936448.

The previous prime is 22467990803. The next prime is 22467990829. The reversal of 22467990808 is 80809976422.

It is a super-2 number, since 2×22467990808² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22467990803) 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, 1001341 + ... + 1023532.

Almost surely, 2^22467990808 is an apocalyptic number.

It is an amenable number.

22467990808 is an abundant number, since it is smaller than the sum of its proper divisors (22484211992).

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

22467990808 is a wasteful number, since it uses less digits than its factorization.

22467990808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024971 (or 2024967 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 22467990808 in words is "twenty-two billion, four hundred sixty-seven million, nine hundred ninety thousand, eight hundred eight".