22969697 has 8 divisors (see below), whose sum is σ = 23750496. Its totient is φ = 22200192.

The previous prime is 22969693. The next prime is 22969747. The reversal of 22969697 is 79696922.

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 22969697 - 2² = 22969693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22969693) 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, 1418 + ... + 6924.

It is an arithmetic number, because the mean of its divisors is an integer number (2968812).

Almost surely, 2^22969697 is an apocalyptic number.

It is an amenable number.

22969697 is a deficient number, since it is larger than the sum of its proper divisors (780799).

22969697 is an equidigital number, since it uses as much as digits as its factorization.

22969697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5647.

The product of its digits is 734832, while the sum is 50.

The square root of 22969697 is about 4792.6711758684. The cubic root of 22969697 is about 284.2617478753.

The spelling of 22969697 in words is "twenty-two million, nine hundred sixty-nine thousand, six hundred ninety-seven".