38220532 has 12 divisors (see below), whose sum is σ = 76441120. Its totient is φ = 16380216.

The previous prime is 38220529. The next prime is 38220547. The reversal of 38220532 is 23502283.

38220532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

38220532 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 38220497 and 38220506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682482 + ... + 682537.

Almost surely, 2^38220532 is an apocalyptic number.

It is an amenable number.

38220532 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.

38220532 is a wasteful number, since it uses less digits than its factorization.

38220532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365030 (or 1365028 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 38220532 is about 6182.2756328071. The cubic root of 38220532 is about 336.8466577767.

The spelling of 38220532 in words is "thirty-eight million, two hundred twenty thousand, five hundred thirty-two".