22976947 has 8 divisors (see below), whose sum is σ = 27641600. Its totient is φ = 18657864.

The previous prime is 22976939. The next prime is 22976953. The reversal of 22976947 is 74967922.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22976947 - 2³ = 22976939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22976897 and 22976906.

It is not an unprimeable number, because it can be changed into a prime (22976047) 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, 86247 + ... + 86512.

It is an arithmetic number, because the mean of its divisors is an integer number (3455200).

Almost surely, 2^22976947 is an apocalyptic number.

22976947 is a deficient number, since it is larger than the sum of its proper divisors (4664653).

22976947 is a wasteful number, since it uses less digits than its factorization.

22976947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172785.

The product of its digits is 381024, while the sum is 46.

The square root of 22976947 is about 4793.4274793721. The cubic root of 22976947 is about 284.2916522152.

The spelling of 22976947 in words is "twenty-two million, nine hundred seventy-six thousand, nine hundred forty-seven".