22545064 has 16 divisors (see below), whose sum is σ = 43730100. Its totient is φ = 10883712.

The previous prime is 22545059. The next prime is 22545073. The reversal of 22545064 is 46054522.

It can be written as a sum of positive squares in 2 ways, for example, as 21808900 + 736164 = 4670^2 + 858^2 .

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, 48357 + ... + 48820.

Almost surely, 2^22545064 is an apocalyptic number.

It is an amenable number.

22545064 is a deficient number, since it is larger than the sum of its proper divisors (21185036).

22545064 is a wasteful number, since it uses less digits than its factorization.

22545064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97212 (or 97208 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 22545064 is about 4748.1642768548. The cubic root of 22545064 is about 282.4991578538.

Adding to 22545064 its reverse (46054522), we get a palindrome (68599586).

The spelling of 22545064 in words is "twenty-two million, five hundred forty-five thousand, sixty-four".