22972701 has 8 divisors (see below), whose sum is σ = 30800224. Its totient is φ = 15230160.

The previous prime is 22972693. The next prime is 22972717. The reversal of 22972701 is 10727922.

It is a happy number.

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

It is not a de Polignac number, because 22972701 - 2³ = 22972693 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 (22972601) 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 7 ways as a sum of consecutive naturals, for example, 20611 + ... + 21696.

It is an arithmetic number, because the mean of its divisors is an integer number (3850028).

Almost surely, 2^22972701 is an apocalyptic number.

It is an amenable number.

22972701 is a deficient number, since it is larger than the sum of its proper divisors (7827523).

22972701 is a wasteful number, since it uses less digits than its factorization.

22972701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42491.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 22972701 is about 4792.9845607930. The cubic root of 22972701 is about 284.2741393472.

The spelling of 22972701 in words is "twenty-two million, nine hundred seventy-two thousand, seven hundred one".