22752829 has 4 divisors (see below), whose sum is σ = 24821280. Its totient is φ = 20684380.

The previous prime is 22752799. The next prime is 22752833. The reversal of 22752829 is 92825722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22752829 - 2⁵ = 22752797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22752929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034209 + ... + 1034230.

It is an arithmetic number, because the mean of its divisors is an integer number (6205320).

Almost surely, 2^22752829 is an apocalyptic number.

It is an amenable number.

22752829 is a deficient number, since it is larger than the sum of its proper divisors (2068451).

22752829 is a wasteful number, since it uses less digits than its factorization.

22752829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068450.

The product of its digits is 40320, while the sum is 37.

The square root of 22752829 is about 4769.9925576462. The cubic root of 22752829 is about 283.3643000372.

The spelling of 22752829 in words is "twenty-two million, seven hundred fifty-two thousand, eight hundred twenty-nine".