22725759 has 24 divisors (see below), whose sum is σ = 36392448. Its totient is φ = 12564720.

The previous prime is 22725757. The next prime is 22725803. The reversal of 22725759 is 95752722.

It is not a de Polignac number, because 22725759 - 2¹ = 22725757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22725757) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2064 + ... + 7050.

It is an arithmetic number, because the mean of its divisors is an integer number (1516352).

Almost surely, 2^22725759 is an apocalyptic number.

22725759 is a deficient number, since it is larger than the sum of its proper divisors (13666689).

22725759 is a wasteful number, since it uses less digits than its factorization.

22725759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5035 (or 5028 counting only the distinct ones).

The product of its digits is 88200, while the sum is 39.

The square root of 22725759 is about 4767.1541825286. The cubic root of 22725759 is about 283.2518786227.

The spelling of 22725759 in words is "twenty-two million, seven hundred twenty-five thousand, seven hundred fifty-nine".