22427366 has 16 divisors (see below), whose sum is σ = 37001664. Its totient is φ = 10130304.

The previous prime is 22427359. The next prime is 22427387. The reversal of 22427366 is 66372422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7955 + ... + 10398.

It is an arithmetic number, because the mean of its divisors is an integer number (2312604).

Almost surely, 2^22427366 is an apocalyptic number.

22427366 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22427366 is a deficient number, since it is larger than the sum of its proper divisors (14574298).

22427366 is a wasteful number, since it uses less digits than its factorization.

22427366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18415.

The product of its digits is 24192, while the sum is 32.

The square root of 22427366 is about 4735.7540054357. The cubic root of 22427366 is about 282.0066980285.

Adding to 22427366 its reverse (66372422), we get a palindrome (88799788).

The spelling of 22427366 in words is "twenty-two million, four hundred twenty-seven thousand, three hundred sixty-six".