38699222 has 16 divisors (see below), whose sum is σ = 61057152. Its totient is φ = 18370560.

The previous prime is 38699209. The next prime is 38699231. The reversal of 38699222 is 22299683.

It is a self number, because there is not a number n which added to its sum of digits gives 38699222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2603 + ... + 9174.

It is an arithmetic number, because the mean of its divisors is an integer number (3816072).

Almost surely, 2^38699222 is an apocalyptic number.

38699222 is a deficient number, since it is larger than the sum of its proper divisors (22357930).

38699222 is a wasteful number, since it uses less digits than its factorization.

38699222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11863.

The product of its digits is 93312, while the sum is 41.

The square root of 38699222 is about 6220.8698748648. The cubic root of 38699222 is about 338.2470970705.

The spelling of 38699222 in words is "thirty-eight million, six hundred ninety-nine thousand, two hundred twenty-two".