22113223100 has 36 divisors (see below), whose sum is σ = 48065934000. Its totient is φ = 8830498560.

The previous prime is 22113223091. The next prime is 22113223117. The reversal of 22113223100 is 132231122.

It is a super-2 number, since 2×22113223100² (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 11 ways as a sum of consecutive naturals, for example, 124685 + ... + 244484.

Almost surely, 2^22113223100 is an apocalyptic number.

22113223100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22113223100 is an abundant number, since it is smaller than the sum of its proper divisors (25952710900).

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

22113223100 is a wasteful number, since it uses less digits than its factorization.

22113223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369782 (or 369775 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22113223100 its reverse (132231122), we get a palindrome (22245454222).

The spelling of 22113223100 in words is "twenty-two billion, one hundred thirteen million, two hundred twenty-three thousand, one hundred".