22752693 has 6 divisors (see below), whose sum is σ = 32865014. Its totient is φ = 15168456.

The previous prime is 22752689. The next prime is 22752703. The reversal of 22752693 is 39625722.

It can be written as a sum of positive squares in only one way, i.e., 12659364 + 10093329 = 3558^2 + 3177^2 .

It is not a de Polignac number, because 22752693 - 2² = 22752689 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22752643) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1264030 + ... + 1264047.

Almost surely, 2^22752693 is an apocalyptic number.

It is an amenable number.

22752693 is a deficient number, since it is larger than the sum of its proper divisors (10112321).

22752693 is a wasteful number, since it uses less digits than its factorization.

22752693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528083 (or 2528080 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 22752693 is about 4769.9783018374. The cubic root of 22752693 is about 283.3637354536.

The spelling of 22752693 in words is "twenty-two million, seven hundred fifty-two thousand, six hundred ninety-three".