22796021 has 8 divisors (see below), whose sum is σ = 23048064. Its totient is φ = 22545760.

The previous prime is 22796009. The next prime is 22796027. The reversal of 22796021 is 12069722.

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 22796021 - 2¹⁸ = 22533877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22796027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52676 + ... + 53106.

It is an arithmetic number, because the mean of its divisors is an integer number (2881008).

Almost surely, 2^22796021 is an apocalyptic number.

It is an amenable number.

22796021 is a deficient number, since it is larger than the sum of its proper divisors (252043).

22796021 is a wasteful number, since it uses less digits than its factorization.

22796021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 22796021 is about 4774.5178814201. The cubic root of 22796021 is about 283.5434914463.

The spelling of 22796021 in words is "twenty-two million, seven hundred ninety-six thousand, twenty-one".