22492416 has 36 divisors (see below), whose sum is σ = 59864672. Its totient is φ = 7497216.

The previous prime is 22492399. The next prime is 22492417. The reversal of 22492416 is 61429422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22492417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13876 + ... + 15411.

Almost surely, 2^22492416 is an apocalyptic number.

It is an amenable number.

22492416 is an abundant number, since it is smaller than the sum of its proper divisors (37372256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22492416 is an equidigital number, since it uses as much as digits as its factorization.

22492416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29306 (or 29292 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 22492416 is about 4742.6169990839. The cubic root of 22492416 is about 282.2790859121.

The spelling of 22492416 in words is "twenty-two million, four hundred ninety-two thousand, four hundred sixteen".