38222672 has 20 divisors (see below), whose sum is σ = 74558100. Its totient is φ = 18981888.

The previous prime is 38222671. The next prime is 38222677. The reversal of 38222672 is 27622283.

It can be written as a sum of positive squares in 2 ways, for example, as 1547536 + 36675136 = 1244^2 + 6056^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38222671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5633 + ... + 10400.

It is an arithmetic number, because the mean of its divisors is an integer number (3727905).

Almost surely, 2^38222672 is an apocalyptic number.

It is an amenable number.

38222672 is a deficient number, since it is larger than the sum of its proper divisors (36335428).

38222672 is a wasteful number, since it uses less digits than its factorization.

38222672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16190 (or 16184 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 38222672 is about 6182.4487058123. The cubic root of 38222672 is about 336.8529444360.

The spelling of 38222672 in words is "thirty-eight million, two hundred twenty-two thousand, six hundred seventy-two".