38922212 has 24 divisors (see below), whose sum is σ = 78025920. Its totient is φ = 16642080.

The previous prime is 38922199. The next prime is 38922229. The reversal of 38922212 is 21222983.

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, 12887 + ... + 15617.

It is an arithmetic number, because the mean of its divisors is an integer number (3251080).

Almost surely, 2^38922212 is an apocalyptic number.

It is an amenable number.

38922212 is an abundant number, since it is smaller than the sum of its proper divisors (39103708).

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

38922212 is a wasteful number, since it uses less digits than its factorization.

38922212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251 (or 3249 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 38922212 is about 6238.7668653348. The cubic root of 38922212 is about 338.8955279458.

It can be divided in two parts, 389 and 22212, that multiplied together give a palindrome (8640468).

The spelling of 38922212 in words is "thirty-eight million, nine hundred twenty-two thousand, two hundred twelve".