22700 has 18 divisors (see below), whose sum is σ = 49476. Its totient is φ = 9040.

The previous prime is 22699. The next prime is 22709. The reversal of 22700 is 722.

It is a plaindrome in base 12 and base 16.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (22709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14 + ... + 213.

2²²⁷⁰⁰ is an apocalyptic number.

22700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22700 is an abundant number, since it is smaller than the sum of its proper divisors (26776).

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

22700 is a wasteful number, since it uses less digits than its factorization.

22700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 11.

The square root of 22700 is about 150.6651917332. The cubic root of 22700 is about 28.3144818853.

It can be divided in two parts, 22 and 700, that multiplied together give a triangular number (15400 = T₁₇₅).

The spelling of 22700 in words is "twenty-two thousand, seven hundred", and thus it is an iban number.