22578300945 has 24 divisors (see below), whose sum is σ = 39141438336. Its totient is φ = 12040001568.

The previous prime is 22578300937. The next prime is 22578300973. The reversal of 22578300945 is 54900387522.

22578300945 is a `hidden beast` number, since 2 + 2 + 578 + 30 + 0 + 9 + 45 = 666.

It is not a de Polignac number, because 22578300945 - 2³ = 22578300937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 22578300945.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 311112 + ... + 376758.

It is an arithmetic number, because the mean of its divisors is an integer number (1630893264).

Almost surely, 2^22578300945 is an apocalyptic number.

It is an amenable number.

22578300945 is a deficient number, since it is larger than the sum of its proper divisors (16563137391).

22578300945 is a wasteful number, since it uses less digits than its factorization.

22578300945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73301 (or 73298 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 22578300945 in words is "twenty-two billion, five hundred seventy-eight million, three hundred thousand, nine hundred forty-five".