23220932 has 12 divisors (see below), whose sum is σ = 46441920. Its totient is φ = 9951816.

The previous prime is 23220919. The next prime is 23220937. The reversal of 23220932 is 23902232.

23220932 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 23220898 and 23220907.

It is not an unprimeable number, because it can be changed into a prime (23220937) 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, 414632 + ... + 414687.

It is an arithmetic number, because the mean of its divisors is an integer number (3870160).

Almost surely, 2^23220932 is an apocalyptic number.

It is an amenable number.

23220932 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23220932 is a wasteful number, since it uses less digits than its factorization.

23220932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829330 (or 829328 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 23220932 is about 4818.8102266016. The cubic root of 23220932 is about 285.2943793204.

The spelling of 23220932 in words is "twenty-three million, two hundred twenty thousand, nine hundred thirty-two".