22402634 has 16 divisors (see below), whose sum is σ = 37454400. Its totient is φ = 9987264.

The previous prime is 22402631. The next prime is 22402657. The reversal of 22402634 is 43620422.

It is not an unprimeable number, because it can be changed into a prime (22402631) 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 7 ways as a sum of consecutive naturals, for example, 16694 + ... + 17985.

It is an arithmetic number, because the mean of its divisors is an integer number (2340900).

Almost surely, 2^22402634 is an apocalyptic number.

22402634 is a deficient number, since it is larger than the sum of its proper divisors (15051766).

22402634 is a wasteful number, since it uses less digits than its factorization.

22402634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34717.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 22402634 is about 4733.1420853382. The cubic root of 22402634 is about 281.9029980072.

The spelling of 22402634 in words is "twenty-two million, four hundred two thousand, six hundred thirty-four".