22502074 has 12 divisors (see below), whose sum is σ = 39263994. Its totient is φ = 9643704.

The previous prime is 22502059. The next prime is 22502083. The reversal of 22502074 is 47020522.

It can be written as a sum of positive squares in only one way, i.e., 20638849 + 1863225 = 4543^2 + 1365^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114709 + ... + 114904.

Almost surely, 2^22502074 is an apocalyptic number.

22502074 is a deficient number, since it is larger than the sum of its proper divisors (16761920).

22502074 is a wasteful number, since it uses less digits than its factorization.

22502074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229629 (or 229622 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 22502074 is about 4743.6351040104. The cubic root of 22502074 is about 282.3194826588.

Adding to 22502074 its reverse (47020522), we get a palindrome (69522596).

The spelling of 22502074 in words is "twenty-two million, five hundred two thousand, seventy-four".