22573045 has 16 divisors (see below), whose sum is σ = 31106880. Its totient is φ = 15552000.

The previous prime is 22573039. The next prime is 22573091. The reversal of 22573045 is 54037522.

It is not a de Polignac number, because 22573045 - 2¹⁹ = 22048757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9756 + ... + 11845.

It is an arithmetic number, because the mean of its divisors is an integer number (1944180).

Almost surely, 2^22573045 is an apocalyptic number.

It is an amenable number.

22573045 is a deficient number, since it is larger than the sum of its proper divisors (8533835).

22573045 is a wasteful number, since it uses less digits than its factorization.

22573045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21636.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 22573045 is about 4751.1098703356. The cubic root of 22573045 is about 282.6159807795.

The spelling of 22573045 in words is "twenty-two million, five hundred seventy-three thousand, forty-five".