22492516 has 24 divisors (see below), whose sum is σ = 41307840. Its totient is φ = 10701600.

The previous prime is 22492501. The next prime is 22492517. The reversal of 22492516 is 61529422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22492517) 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, 6871 + ... + 9601.

It is an arithmetic number, because the mean of its divisors is an integer number (1721160).

Almost surely, 2^22492516 is an apocalyptic number.

It is an amenable number.

22492516 is a deficient number, since it is larger than the sum of its proper divisors (18815324).

22492516 is a wasteful number, since it uses less digits than its factorization.

22492516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835 (or 2833 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 22492516 is about 4742.6275417747. The cubic root of 22492516 is about 282.2795042437.

The spelling of 22492516 in words is "twenty-two million, four hundred ninety-two thousand, five hundred sixteen".