22112421134100 has 108 divisors (see below), whose sum is σ = 70323590897952. Its totient is φ = 5360586932800.

The previous prime is 22112421134087. The next prime is 22112421134159. The reversal of 22112421134100 is 143112421122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 304542504 + ... + 304615103.

Almost surely, 2^{22112421134100} is an apocalyptic number.

22112421134100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22112421134100 is an abundant number, since it is smaller than the sum of its proper divisors (48211169763852).

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

22112421134100 is a wasteful number, since it uses less digits than its factorization.

22112421134100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609157646 (or 609157628 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 22112421134100 its reverse (143112421122), we get a palindrome (22255533555222).

The spelling of 22112421134100 in words is "twenty-two trillion, one hundred twelve billion, four hundred twenty-one million, one hundred thirty-four thousand, one hundred".