38222608 has 10 divisors (see below), whose sum is σ = 74056334. Its totient is φ = 19111296.

The previous prime is 38222603. The next prime is 38222617. The reversal of 38222608 is 80622283.

It can be written as a sum of positive squares in only one way, i.e., 24324624 + 13897984 = 4932^2 + 3728^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38222608.

It is not an unprimeable number, because it can be changed into a prime (38222603) by changing a digit.

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 as a sum of consecutive naturals, namely, 1194441 + ... + 1194472.

Almost surely, 2^38222608 is an apocalyptic number.

It is an amenable number.

38222608 is a deficient number, since it is larger than the sum of its proper divisors (35833726).

38222608 is a wasteful number, since it uses less digits than its factorization.

38222608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388921 (or 2388915 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 38222608 is about 6182.4435298675. The cubic root of 38222608 is about 336.8527564272.

The spelling of 38222608 in words is "thirty-eight million, two hundred twenty-two thousand, six hundred eight".