22970 has 8 divisors (see below), whose sum is σ = 41364. Its totient is φ = 9184.

The previous prime is 22963. The next prime is 22973. The reversal of 22970 is 7922.

It can be written as a sum of positive squares in 2 ways, for example, as 22801 + 169 = 151^2 + 13^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139 + ... + 1158.

2²²⁹⁷⁰ is an apocalyptic number.

22970 is a deficient number, since it is larger than the sum of its proper divisors (18394).

22970 is a wasteful number, since it uses less digits than its factorization.

22970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 22970 is about 151.5585695367. The cubic root of 22970 is about 28.4262997796.

The spelling of 22970 in words is "twenty-two thousand, nine hundred seventy".