22648879551 has 8 divisors (see below), whose sum is σ = 30223655344. Its totient is φ = 15086678400.

The previous prime is 22648879541. The next prime is 22648879571. The reversal of 22648879551 is 15597884622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22648879551 - 2⁷ = 22648879423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22648879491 and 22648879500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22648879501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3139456 + ... + 3146661.

It is an arithmetic number, because the mean of its divisors is an integer number (3777956918).

Almost surely, 2^22648879551 is an apocalyptic number.

22648879551 is a deficient number, since it is larger than the sum of its proper divisors (7574775793).

22648879551 is a wasteful number, since it uses less digits than its factorization.

22648879551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6287321.

The product of its digits is 9676800, while the sum is 57.

The spelling of 22648879551 in words is "twenty-two billion, six hundred forty-eight million, eight hundred seventy-nine thousand, five hundred fifty-one".