22791327 has 8 divisors (see below), whose sum is σ = 32726064. Its totient is φ = 14025408.

The previous prime is 22791319. The next prime is 22791337. The reversal of 22791327 is 72319722.

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

It is not a de Polignac number, because 22791327 - 2³ = 22791319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22791337) 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, 292158 + ... + 292235.

It is an arithmetic number, because the mean of its divisors is an integer number (4090758).

Almost surely, 2^22791327 is an apocalyptic number.

22791327 is a deficient number, since it is larger than the sum of its proper divisors (9934737).

22791327 is a wasteful number, since it uses less digits than its factorization.

22791327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584409.

The product of its digits is 10584, while the sum is 33.

The square root of 22791327 is about 4774.0262881555. The cubic root of 22791327 is about 283.5240283346.

The spelling of 22791327 in words is "twenty-two million, seven hundred ninety-one thousand, three hundred twenty-seven".