22752986 has 8 divisors (see below), whose sum is σ = 34159584. Its totient is φ = 11366460.

The previous prime is 22752971. The next prime is 22753001. The reversal of 22752986 is 68925722.

It is an interprime number because it is at equal distance from previous prime (22752971) and next prime (22753001).

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1760 + ... + 6971.

It is an arithmetic number, because the mean of its divisors is an integer number (4269948).

Almost surely, 2^22752986 is an apocalyptic number.

22752986 is a deficient number, since it is larger than the sum of its proper divisors (11406598).

22752986 is a wasteful number, since it uses less digits than its factorization.

22752986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10036.

The product of its digits is 120960, while the sum is 41.

The square root of 22752986 is about 4770.0090146665. The cubic root of 22752986 is about 283.3649517963.

The spelling of 22752986 in words is "twenty-two million, seven hundred fifty-two thousand, nine hundred eighty-six".