22646697 has 8 divisors (see below), whose sum is σ = 31508544. Its totient is φ = 14441328.

The previous prime is 22646683. The next prime is 22646699. The reversal of 22646697 is 79664622.

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 22646697 - 2¹⁶ = 22581161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22646699) 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, 164038 + ... + 164175.

It is an arithmetic number, because the mean of its divisors is an integer number (3938568).

Almost surely, 2^22646697 is an apocalyptic number.

It is an amenable number.

22646697 is a deficient number, since it is larger than the sum of its proper divisors (8861847).

22646697 is a wasteful number, since it uses less digits than its factorization.

22646697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328239.

The product of its digits is 217728, while the sum is 42.

The square root of 22646697 is about 4758.8545890792. The cubic root of 22646697 is about 282.9230230108.

The spelling of 22646697 in words is "twenty-two million, six hundred forty-six thousand, six hundred ninety-seven".