38687222264 has 8 divisors (see below), whose sum is σ = 72538541760. Its totient is φ = 19343611128.

The previous prime is 38687222239. The next prime is 38687222279. The reversal of 38687222264 is 46222278683.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2417951384 + ... + 2417951399.

It is an arithmetic number, because the mean of its divisors is an integer number (9067317720).

Almost surely, 2^38687222264 is an apocalyptic number.

It is an amenable number.

38687222264 is a deficient number, since it is larger than the sum of its proper divisors (33851319496).

38687222264 is a wasteful number, since it uses less digits than its factorization.

38687222264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4835902789 (or 4835902785 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 50.

The spelling of 38687222264 in words is "thirty-eight billion, six hundred eighty-seven million, two hundred twenty-two thousand, two hundred sixty-four".