22945016 has 16 divisors (see below), whose sum is σ = 43078200. Its totient is φ = 11457504.

The previous prime is 22944983. The next prime is 22945031. The reversal of 22945016 is 61054922.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22945016.

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, 7211 + ... + 9893.

Almost surely, 2^22945016 is an apocalyptic number.

It is an amenable number.

22945016 is a deficient number, since it is larger than the sum of its proper divisors (20133184).

22945016 is a wasteful number, since it uses less digits than its factorization.

22945016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3758 (or 3754 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 22945016 is about 4790.0956149121. The cubic root of 22945016 is about 284.1598980547.

Adding to 22945016 its reverse (61054922), we get a palindrome (83999938).

The spelling of 22945016 in words is "twenty-two million, nine hundred forty-five thousand, sixteen".