38220932 has 24 divisors (see below), whose sum is σ = 70607040. Its totient is φ = 18053280.

The previous prime is 38220929. The next prime is 38220977. The reversal of 38220932 is 23902283.

It is a junction number, because it is equal to n+sod(n) for n = 38220895 and 38220904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47558 + ... + 48354.

It is an arithmetic number, because the mean of its divisors is an integer number (2941960).

Almost surely, 2^38220932 is an apocalyptic number.

38220932 is the 5048-th pentagonal number.

It is an amenable number.

38220932 is a deficient number, since it is larger than the sum of its proper divisors (32386108).

38220932 is a wasteful number, since it uses less digits than its factorization.

38220932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451 (or 1449 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 38220932 is about 6182.3079832697. The cubic root of 38220932 is about 336.8478328710.

The spelling of 38220932 in words is "thirty-eight million, two hundred twenty thousand, nine hundred thirty-two".