22032938100 has 36 divisors (see below), whose sum is σ = 63748635104. Its totient is φ = 5875450080.

The previous prime is 22032938069. The next prime is 22032938117. The reversal of 22032938100 is 183923022.

It is a happy number.

It is a super-2 number, since 2×22032938100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36721264 + ... + 36721863.

Almost surely, 2^22032938100 is an apocalyptic number.

22032938100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22032938100 is an abundant number, since it is smaller than the sum of its proper divisors (41715697004).

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

22032938100 is a wasteful number, since it uses less digits than its factorization.

22032938100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73443144 (or 73443137 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 22032938100 in words is "twenty-two billion, thirty-two million, nine hundred thirty-eight thousand, one hundred".