22977038 has 8 divisors (see below), whose sum is σ = 39389232. Its totient is φ = 9847296.

The previous prime is 22977001. The next prime is 22977049. The reversal of 22977038 is 83077922.

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

It is a junction number, because it is equal to n+sod(n) for n = 22976992 and 22977010.

It is a congruent number.

It is an unprimeable number.

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, 820595 + ... + 820622.

It is an arithmetic number, because the mean of its divisors is an integer number (4923654).

Almost surely, 2^22977038 is an apocalyptic number.

22977038 is a deficient number, since it is larger than the sum of its proper divisors (16412194).

22977038 is a wasteful number, since it uses less digits than its factorization.

22977038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641226.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 22977038 is about 4793.4369715268. The cubic root of 22977038 is about 284.2920275262.

The spelling of 22977038 in words is "twenty-two million, nine hundred seventy-seven thousand, thirty-eight".