22114665 has 24 divisors (see below), whose sum is σ = 38680200. Its totient is φ = 11687424.

The previous prime is 22114649. The next prime is 22114667. The reversal of 22114665 is 56641122.

It can be written as a sum of positive squares in 4 ways, for example, as 2214144 + 19900521 = 1488^2 + 4461^2 .

It is not a de Polignac number, because 22114665 - 2⁴ = 22114649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22114667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2911 + ... + 7259.

It is an arithmetic number, because the mean of its divisors is an integer number (1611675).

Almost surely, 2^22114665 is an apocalyptic number.

It is an amenable number.

22114665 is a deficient number, since it is larger than the sum of its proper divisors (16565535).

22114665 is a wasteful number, since it uses less digits than its factorization.

22114665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473 (or 4470 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 22114665 is about 4702.6232041277. The cubic root of 22114665 is about 280.6899016227.

Adding to 22114665 its reverse (56641122), we get a palindrome (78755787).

The spelling of 22114665 in words is "twenty-two million, one hundred fourteen thousand, six hundred sixty-five".