22164086 has 8 divisors (see below), whose sum is σ = 37995600. Its totient is φ = 9498888.

The previous prime is 22164031. The next prime is 22164097. The reversal of 22164086 is 68046122.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791561 + ... + 791588.

It is an arithmetic number, because the mean of its divisors is an integer number (4749450).

Almost surely, 2^22164086 is an apocalyptic number.

22164086 is a deficient number, since it is larger than the sum of its proper divisors (15831514).

22164086 is a wasteful number, since it uses less digits than its factorization.

22164086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583158.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 22164086 is about 4707.8748921355. The cubic root of 22164086 is about 280.8988377129.

The spelling of 22164086 in words is "twenty-two million, one hundred sixty-four thousand, eighty-six".