22970232 has 24 divisors (see below), whose sum is σ = 62211240. Its totient is φ = 7656720.

The previous prime is 22970201. The next prime is 22970239. The reversal of 22970232 is 23207922.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 22970196 and 22970205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22970239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159444 + ... + 159587.

It is an arithmetic number, because the mean of its divisors is an integer number (2592135).

Almost surely, 2^22970232 is an apocalyptic number.

It is an amenable number.

22970232 is an abundant number, since it is smaller than the sum of its proper divisors (39241008).

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

22970232 is a wasteful number, since it uses less digits than its factorization.

22970232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319043 (or 319036 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 22970232 is about 4792.7269899296. The cubic root of 22970232 is about 284.2639548244.

The spelling of 22970232 in words is "twenty-two million, nine hundred seventy thousand, two hundred thirty-two".