22027117 has 16 divisors (see below), whose sum is σ = 25920000. Its totient is φ = 18710160.

The previous prime is 22027097. The next prime is 22027129. The reversal of 22027117 is 71172022.

It is not a de Polignac number, because 22027117 - 2²³ = 13638509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22027147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50892 + ... + 51322.

It is an arithmetic number, because the mean of its divisors is an integer number (1620000).

Almost surely, 2^22027117 is an apocalyptic number.

It is an amenable number.

22027117 is a deficient number, since it is larger than the sum of its proper divisors (3892883).

22027117 is an equidigital number, since it uses as much as digits as its factorization.

22027117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 22027117 is about 4693.3055515276. The cubic root of 22027117 is about 280.3190114038.

Adding to 22027117 its reverse (71172022), we get a palindrome (93199139).

The spelling of 22027117 in words is "twenty-two million, twenty-seven thousand, one hundred seventeen".