22143466100 has 36 divisors (see below), whose sum is σ = 54915797664. Its totient is φ = 7592045280.

The previous prime is 22143466073. The next prime is 22143466151. The reversal of 22143466100 is 166434122.

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, 15816062 + ... + 15817461.

It is an arithmetic number, because the mean of its divisors is an integer number (1525438824).

Almost surely, 2^22143466100 is an apocalyptic number.

22143466100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22143466100 is an abundant number, since it is smaller than the sum of its proper divisors (32772331564).

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

22143466100 is a wasteful number, since it uses less digits than its factorization.

22143466100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31633544 (or 31633537 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 22143466100 in words is "twenty-two billion, one hundred forty-three million, four hundred sixty-six thousand, one hundred".