22875977 has 4 divisors (see below), whose sum is σ = 22915536. Its totient is φ = 22836420.

The previous prime is 22875959. The next prime is 22875989. The reversal of 22875977 is 77957822.

22875977 is nontrivially palindromic in base 15.

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 22875977 - 2¹⁴ = 22859593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22875907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18899 + ... + 20072.

It is an arithmetic number, because the mean of its divisors is an integer number (5728884).

Almost surely, 2^22875977 is an apocalyptic number.

It is an amenable number.

22875977 is a deficient number, since it is larger than the sum of its proper divisors (39559).

22875977 is an equidigital number, since it uses as much as digits as its factorization.

22875977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39558.

The product of its digits is 493920, while the sum is 47.

The square root of 22875977 is about 4782.8837535529. The cubic root of 22875977 is about 283.8746098916.

The spelling of 22875977 in words is "twenty-two million, eight hundred seventy-five thousand, nine hundred seventy-seven".