22625216 has 28 divisors (see below), whose sum is σ = 45052488. Its totient is φ = 11273472.

The previous prime is 22625209. The next prime is 22625221. The reversal of 22625216 is 61252622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29510 + ... + 30266.

Almost surely, 2^22625216 is an apocalyptic number.

It is an amenable number.

22625216 is a deficient number, since it is larger than the sum of its proper divisors (22427272).

22625216 is an equidigital number, since it uses as much as digits as its factorization.

22625216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236 (or 1226 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 22625216 is about 4756.5971029718. The cubic root of 22625216 is about 282.8335413524.

Adding to 22625216 its reverse (61252622), we get a palindrome (83877838).

The spelling of 22625216 in words is "twenty-two million, six hundred twenty-five thousand, two hundred sixteen".