22201490040 has 64 divisors (see below), whose sum is σ = 66615384960. Its totient is φ = 5919427200.

The previous prime is 22201490021. The next prime is 22201490057. The reversal of 22201490040 is 4009410222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1005115 + ... + 1026965.

It is an arithmetic number, because the mean of its divisors is an integer number (1040865390).

Almost surely, 2^22201490040 is an apocalyptic number.

22201490040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201490040 is an abundant number, since it is smaller than the sum of its proper divisors (44413894920).

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

22201490040 is a wasteful number, since it uses less digits than its factorization.

22201490040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30332 (or 30328 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 22201490040 in words is "twenty-two billion, two hundred one million, four hundred ninety thousand, forty".