22844536628 has 12 divisors (see below), whose sum is σ = 40129948320. Its totient is φ = 11378837112.

The previous prime is 22844536619. The next prime is 22844536651. The reversal of 22844536628 is 82663544822.

It is a super-2 number, since 2×22844536628² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10856618 + ... + 10858721.

It is an arithmetic number, because the mean of its divisors is an integer number (3344162360).

Almost surely, 2^22844536628 is an apocalyptic number.

It is an amenable number.

22844536628 is a deficient number, since it is larger than the sum of its proper divisors (17285411692).

22844536628 is a wasteful number, since it uses less digits than its factorization.

22844536628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21715606 (or 21715604 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 50.

The spelling of 22844536628 in words is "twenty-two billion, eight hundred forty-four million, five hundred thirty-six thousand, six hundred twenty-eight".