22130374 has 24 divisors (see below), whose sum is σ = 38566800. Its totient is φ = 9329328.

The previous prime is 22130371. The next prime is 22130377. The reversal of 22130374 is 47303122.

It is an interprime number because it is at equal distance from previous prime (22130371) and next prime (22130377).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148452 + ... + 148600.

It is an arithmetic number, because the mean of its divisors is an integer number (1606950).

Almost surely, 2^22130374 is an apocalyptic number.

22130374 is a deficient number, since it is larger than the sum of its proper divisors (16436426).

22130374 is a wasteful number, since it uses less digits than its factorization.

22130374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 22130374 is about 4704.2931456277. The cubic root of 22130374 is about 280.7563479382.

Adding to 22130374 its reverse (47303122), we get a palindrome (69433496).

The spelling of 22130374 in words is "twenty-two million, one hundred thirty thousand, three hundred seventy-four".