22970016 has 36 divisors (see below), whose sum is σ = 65321802. Its totient is φ = 7656576.

The previous prime is 22969997. The next prime is 22970027. The reversal of 22970016 is 61007922.

It can be written as a sum of positive squares in only one way, i.e., 18147600 + 4822416 = 4260^2 + 2196^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39591 + ... + 40166.

Almost surely, 2^22970016 is an apocalyptic number.

It is an amenable number.

22970016 is an abundant number, since it is smaller than the sum of its proper divisors (42351786).

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

22970016 is a wasteful number, since it uses less digits than its factorization.

22970016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79773 (or 79762 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 22970016 is about 4792.7044557327. The cubic root of 22970016 is about 284.2630637986.

Adding to 22970016 its reverse (61007922), we get a palindrome (83977938).

The spelling of 22970016 in words is "twenty-two million, nine hundred seventy thousand, sixteen".