22889616 has 40 divisors (see below), whose sum is σ = 62612064. Its totient is φ = 7180800.

The previous prime is 22889597. The next prime is 22889617. The reversal of 22889616 is 61698822.

It is not an unprimeable number, because it can be changed into a prime (22889617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13210 + ... + 14841.

Almost surely, 2^22889616 is an apocalyptic number.

It is an amenable number.

22889616 is an abundant number, since it is smaller than the sum of its proper divisors (39722448).

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

22889616 is a wasteful number, since it uses less digits than its factorization.

22889616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28079 (or 28073 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 22889616 is about 4784.3093545464. The cubic root of 22889616 is about 283.9310154474.

The spelling of 22889616 in words is "twenty-two million, eight hundred eighty-nine thousand, six hundred sixteen".