22752535 has 8 divisors (see below), whose sum is σ = 29403360. Its totient is φ = 16801824.

The previous prime is 22752533. The next prime is 22752571. The reversal of 22752535 is 53525722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22752535 - 2¹ = 22752533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22752497 and 22752506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22752533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174955 + ... + 175084.

It is an arithmetic number, because the mean of its divisors is an integer number (3675420).

Almost surely, 2^22752535 is an apocalyptic number.

22752535 is a deficient number, since it is larger than the sum of its proper divisors (6650825).

22752535 is a wasteful number, since it uses less digits than its factorization.

22752535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350057.

The product of its digits is 21000, while the sum is 31.

The square root of 22752535 is about 4769.9617398885. The cubic root of 22752535 is about 283.3630795375.

The spelling of 22752535 in words is "twenty-two million, seven hundred fifty-two thousand, five hundred thirty-five".