22232310100 has 432 divisors, whose sum is σ = 66536380288. Its totient is φ = 6272640000.

The previous prime is 22232310059. The next prime is 22232310131. The reversal of 22232310100 is 101323222.

It is a super-2 number, since 2×22232310100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 67166935 + ... + 67167265.

Almost surely, 2^22232310100 is an apocalyptic number.

22232310100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22232310100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33268190144).

22232310100 is an abundant number, since it is smaller than the sum of its proper divisors (44304070188).

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

22232310100 is a wasteful number, since it uses less digits than its factorization.

22232310100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22232310100 its reverse (101323222), we get a palindrome (22333633322).

The spelling of 22232310100 in words is "twenty-two billion, two hundred thirty-two million, three hundred ten thousand, one hundred".