22374117 has 16 divisors (see below), whose sum is σ = 33492480. Its totient is φ = 14760576.

The previous prime is 22374089. The next prime is 22374127. The reversal of 22374117 is 71147322.

It is a happy number.

It is not a de Polignac number, because 22374117 - 2⁸ = 22373861 is a prime.

It is a super-2 number, since 2×22374117² = 1001202223059378, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22374127) 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, 1653 + ... + 6890.

It is an arithmetic number, because the mean of its divisors is an integer number (2093280).

Almost surely, 2^22374117 is an apocalyptic number.

22374117 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

22374117 is a deficient number, since it is larger than the sum of its proper divisors (11118363).

22374117 is an equidigital number, since it uses as much as digits as its factorization.

22374117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8649 (or 8643 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 22374117 is about 4730.1286451850. The cubic root of 22374117 is about 281.7833328933.

The spelling of 22374117 in words is "twenty-two million, three hundred seventy-four thousand, one hundred seventeen".