22977922 has 8 divisors (see below), whose sum is σ = 37600272. Its totient is φ = 10444500.

The previous prime is 22977901. The next prime is 22977923.

22977922 is nontrivially palindromic in base 10.

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

It is not an unprimeable number, because it can be changed into a prime (22977923) 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, 522204 + ... + 522247.

It is an arithmetic number, because the mean of its divisors is an integer number (4700034).

Almost surely, 2^22977922 is an apocalyptic number.

22977922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22977922 is a deficient number, since it is larger than the sum of its proper divisors (14622350).

22977922 is a wasteful number, since it uses less digits than its factorization.

22977922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044464.

The product of its digits is 63504, while the sum is 40.

The square root of 22977922 is about 4793.5291800510. The cubic root of 22977922 is about 284.2956733534.

The spelling of 22977922 in words is "twenty-two million, nine hundred seventy-seven thousand, nine hundred twenty-two".