39225122 has 4 divisors (see below), whose sum is σ = 58837686. Its totient is φ = 19612560.

The previous prime is 39225091. The next prime is 39225191. The reversal of 39225122 is 22152293.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38056561 + 1168561 = 6169^2 + 1081^2 .

It is a super-2 number, since 2×39225122² = 3077220391829768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 39225091 and 39225100.

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 as a sum of consecutive naturals, namely, 9806279 + ... + 9806282.

Almost surely, 2^39225122 is an apocalyptic number.

39225122 is a deficient number, since it is larger than the sum of its proper divisors (19612564).

39225122 is a wasteful number, since it uses less digits than its factorization.

39225122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19612563.

The product of its digits is 2160, while the sum is 26.

The square root of 39225122 is about 6262.9962478034. The cubic root of 39225122 is about 339.7724024658.

The spelling of 39225122 in words is "thirty-nine million, two hundred twenty-five thousand, one hundred twenty-two".