22973100 has 72 divisors (see below), whose sum is σ = 67443600. Its totient is φ = 6036480.

The previous prime is 22973087. The next prime is 22973123. The reversal of 22973100 is 137922.

It is a super-2 number, since 2×22973100² = 1055526647220000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21376 + ... + 22424.

Almost surely, 2^22973100 is an apocalyptic number.

22973100 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 22973100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33721800).

22973100 is an abundant number, since it is smaller than the sum of its proper divisors (44470500).

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

22973100 is a wasteful number, since it uses less digits than its factorization.

22973100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 22973100 is about 4793.0261839468. The cubic root of 22973100 is about 284.2757851372.

The spelling of 22973100 in words is "twenty-two million, nine hundred seventy-three thousand, one hundred".