38922855 has 16 divisors (see below), whose sum is σ = 62861184. Its totient is φ = 20564000.

The previous prime is 38922847. The next prime is 38922881. The reversal of 38922855 is 55822983.

It is not a de Polignac number, because 38922855 - 2³ = 38922847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10521 + ... + 13730.

It is an arithmetic number, because the mean of its divisors is an integer number (3928824).

Almost surely, 2^38922855 is an apocalyptic number.

38922855 is a deficient number, since it is larger than the sum of its proper divisors (23938329).

38922855 is a wasteful number, since it uses less digits than its factorization.

38922855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24366.

The product of its digits is 172800, while the sum is 42.

The square root of 38922855 is about 6238.8183977417. The cubic root of 38922855 is about 338.8973941349.

The spelling of 38922855 in words is "thirty-eight million, nine hundred twenty-two thousand, eight hundred fifty-five".