22333133100 has 36 divisors (see below), whose sum is σ = 64617199304. Its totient is φ = 5955502080.

The previous prime is 22333133089. The next prime is 22333133107. The reversal of 22333133100 is 133133322.

It is a super-2 number, since 2×22333133100² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22333133107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37221589 + ... + 37222188.

Almost surely, 2^22333133100 is an apocalyptic number.

22333133100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22333133100 is an abundant number, since it is smaller than the sum of its proper divisors (42284066204).

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

22333133100 is a wasteful number, since it uses less digits than its factorization.

22333133100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74443794 (or 74443787 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 22333133100 its reverse (133133322), we get a palindrome (22466266422).

The spelling of 22333133100 in words is "twenty-two billion, three hundred thirty-three million, one hundred thirty-three thousand, one hundred".