38956222 has 16 divisors (see below), whose sum is σ = 60607440. Its totient is φ = 18757312.

The previous prime is 38956201. The next prime is 38956223. The reversal of 38956222 is 22265983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38956223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32058 + ... + 33250.

It is an arithmetic number, because the mean of its divisors is an integer number (3787965).

Almost surely, 2^38956222 is an apocalyptic number.

38956222 is a deficient number, since it is larger than the sum of its proper divisors (21651218).

38956222 is a wasteful number, since it uses less digits than its factorization.

38956222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787.

The product of its digits is 51840, while the sum is 37.

The square root of 38956222 is about 6241.4919690728. The cubic root of 38956222 is about 338.9942075161.

The spelling of 38956222 in words is "thirty-eight million, nine hundred fifty-six thousand, two hundred twenty-two".