22872700 has 36 divisors (see below), whose sum is σ = 50052352. Its totient is φ = 9072000.

The previous prime is 22872683. The next prime is 22872709. The reversal of 22872700 is 727822.

22872700 = T₂₉₁ + T₂₉₂ + ... + T₅₄₄.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22872709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11800 + ... + 13600.

Almost surely, 2^22872700 is an apocalyptic number.

22872700 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 22872700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25026176).

22872700 is an abundant number, since it is smaller than the sum of its proper divisors (27179652).

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

22872700 is a wasteful number, since it uses less digits than its factorization.

22872700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942 (or 1935 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 22872700 is about 4782.5411655311. The cubic root of 22872700 is about 283.8610541643.

The spelling of 22872700 in words is "twenty-two million, eight hundred seventy-two thousand, seven hundred".