22220695 has 16 divisors (see below), whose sum is σ = 30551040. Its totient is φ = 15198624.

The previous prime is 22220651. The next prime is 22220713. The reversal of 22220695 is 59602222.

It is not a de Polignac number, because 22220695 - 2¹⁷ = 22089623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24724 + ... + 25606.

It is an arithmetic number, because the mean of its divisors is an integer number (1909440).

Almost surely, 2^22220695 is an apocalyptic number.

22220695 is a deficient number, since it is larger than the sum of its proper divisors (8330345).

22220695 is an equidigital number, since it uses as much as digits as its factorization.

22220695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 22220695 is about 4713.8832187486. The cubic root of 22220695 is about 281.1377810742.

The spelling of 22220695 in words is "twenty-two million, two hundred twenty thousand, six hundred ninety-five".