22426374 has 16 divisors (see below), whose sum is σ = 45523008. Its totient is φ = 7363752.

The previous prime is 22426337. The next prime is 22426381. The reversal of 22426374 is 47362422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27492 + ... + 28295.

It is an arithmetic number, because the mean of its divisors is an integer number (2845188).

Almost surely, 2^22426374 is an apocalyptic number.

22426374 is an abundant number, since it is smaller than the sum of its proper divisors (23096634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22426374 is a wasteful number, since it uses less digits than its factorization.

22426374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55859.

The product of its digits is 16128, while the sum is 30.

The square root of 22426374 is about 4735.6492691077. The cubic root of 22426374 is about 282.0025400908.

Adding to 22426374 its reverse (47362422), we get a palindrome (69788796).

The spelling of 22426374 in words is "twenty-two million, four hundred twenty-six thousand, three hundred seventy-four".