22796921 has 8 divisors (see below), whose sum is σ = 26758080. Its totient is φ = 19011888.

The previous prime is 22796909. The next prime is 22796947. The reversal of 22796921 is 12969722.

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

It is not a de Polignac number, because 22796921 - 2¹⁸ = 22534777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22796971) 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, 43751 + ... + 44268.

It is an arithmetic number, because the mean of its divisors is an integer number (3344760).

Almost surely, 2^22796921 is an apocalyptic number.

It is an amenable number.

22796921 is a deficient number, since it is larger than the sum of its proper divisors (3961159).

22796921 is an equidigital number, since it uses as much as digits as its factorization.

22796921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88063.

The product of its digits is 27216, while the sum is 38.

The square root of 22796921 is about 4774.6121308437. The cubic root of 22796921 is about 283.5472228838.

The spelling of 22796921 in words is "twenty-two million, seven hundred ninety-six thousand, nine hundred twenty-one".