38222625 has 32 divisors (see below), whose sum is σ = 72693504. Its totient is φ = 17472000.

The previous prime is 38222617. The next prime is 38222627. The reversal of 38222625 is 52622283.

It is not a de Polignac number, because 38222625 - 2³ = 38222617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38222592 and 38222601.

It is not an unprimeable number, because it can be changed into a prime (38222627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4656 + ... + 9905.

It is an arithmetic number, because the mean of its divisors is an integer number (2271672).

Almost surely, 2^38222625 is an apocalyptic number.

38222625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38222625 is a deficient number, since it is larger than the sum of its proper divisors (34470879).

38222625 is a wasteful number, since it uses less digits than its factorization.

38222625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14586 (or 14576 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 38222625 is about 6182.4449047282. Note that the first 3 decimals coincide. The cubic root of 38222625 is about 336.8528063670.

The spelling of 38222625 in words is "thirty-eight million, two hundred twenty-two thousand, six hundred twenty-five".