22628084 has 6 divisors (see below), whose sum is σ = 39599154. Its totient is φ = 11314040.

The previous prime is 22628059. The next prime is 22628101. The reversal of 22628084 is 48082622.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 16176484 + 6451600 = 4022^2 + 2540^2 .

It is a super-2 number, since 2×22628084² = 1024060371022112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22628084.

It is a congruent number.

It is an unprimeable number.

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, 2828507 + ... + 2828514.

It is an arithmetic number, because the mean of its divisors is an integer number (6599859).

Almost surely, 2^22628084 is an apocalyptic number.

It is an amenable number.

22628084 is a deficient number, since it is larger than the sum of its proper divisors (16971070).

22628084 is a wasteful number, since it uses less digits than its factorization.

22628084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657025 (or 5657023 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 22628084 is about 4756.8985694463. The cubic root of 22628084 is about 282.8454916224.

The spelling of 22628084 in words is "twenty-two million, six hundred twenty-eight thousand, eighty-four".