22520674 has 16 divisors (see below), whose sum is σ = 37182240. Its totient is φ = 10144960.

The previous prime is 22520671. The next prime is 22520683. The reversal of 22520674 is 47602522.

It is not an unprimeable number, because it can be changed into a prime (22520671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2044 + ... + 7015.

It is an arithmetic number, because the mean of its divisors is an integer number (2323890).

Almost surely, 2^22520674 is an apocalyptic number.

22520674 is a deficient number, since it is larger than the sum of its proper divisors (14661566).

22520674 is a wasteful number, since it uses less digits than its factorization.

22520674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9185.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 22520674 is about 4745.5952208337. The cubic root of 22520674 is about 282.3972487674.

The spelling of 22520674 in words is "twenty-two million, five hundred twenty thousand, six hundred seventy-four".