22629844 has 6 divisors (see below), whose sum is σ = 39602234. Its totient is φ = 11314920.

The previous prime is 22629833. The next prime is 22629847. The reversal of 22629844 is 44892622.

It can be written as a sum of positive squares in only one way, i.e., 12517444 + 10112400 = 3538^2 + 3180^2 .

It is a super-3 number, since 3×22629844³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22629847) 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 as a sum of consecutive naturals, namely, 2828727 + ... + 2828734.

Almost surely, 2^22629844 is an apocalyptic number.

It is an amenable number.

22629844 is a deficient number, since it is larger than the sum of its proper divisors (16972390).

22629844 is a wasteful number, since it uses less digits than its factorization.

22629844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657465 (or 5657463 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 22629844 is about 4757.0835603340. The cubic root of 22629844 is about 282.8528246215.

The spelling of 22629844 in words is "twenty-two million, six hundred twenty-nine thousand, eight hundred forty-four".