22264697 has 8 divisors (see below), whose sum is σ = 27402816. Its totient is φ = 17615952.

The previous prime is 22264691. The next prime is 22264709. The reversal of 22264697 is 79646222.

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 a de Polignac number, because none of the positive numbers 2^k-22264697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22264697.

It is not an unprimeable number, because it can be changed into a prime (22264691) 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, 122243 + ... + 122424.

It is an arithmetic number, because the mean of its divisors is an integer number (3425352).

Almost surely, 2^22264697 is an apocalyptic number.

It is an amenable number.

22264697 is a deficient number, since it is larger than the sum of its proper divisors (5138119).

22264697 is a wasteful number, since it uses less digits than its factorization.

22264697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244687.

The product of its digits is 72576, while the sum is 38.

The square root of 22264697 is about 4718.5481877374. The cubic root of 22264697 is about 281.3232308402.

The spelling of 22264697 in words is "twenty-two million, two hundred sixty-four thousand, six hundred ninety-seven".