22086697 has 8 divisors (see below), whose sum is σ = 22633472. Its totient is φ = 21546000.

The previous prime is 22086677. The next prime is 22086703. The reversal of 22086697 is 79668022.

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-22086697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22086677) 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, 6322 + ... + 9172.

It is an arithmetic number, because the mean of its divisors is an integer number (2829184).

Almost surely, 2^22086697 is an apocalyptic number.

It is an amenable number.

22086697 is a deficient number, since it is larger than the sum of its proper divisors (546775).

22086697 is a wasteful number, since it uses less digits than its factorization.

22086697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 22086697 is about 4699.6486038852. The cubic root of 22086697 is about 280.5715239627.

The spelling of 22086697 in words is "twenty-two million, eighty-six thousand, six hundred ninety-seven".