22888779799 has 8 divisors (see below), whose sum is σ = 24104344880. Its totient is φ = 21674304000.

The previous prime is 22888779779. The next prime is 22888779829. The reversal of 22888779799 is 99797788822.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22888779799 is a prime.

It is a super-2 number, since 2×22888779799² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22888779779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229002 + ... + 313399.

It is an arithmetic number, because the mean of its divisors is an integer number (3013043110).

Almost surely, 2^22888779799 is an apocalyptic number.

22888779799 is a deficient number, since it is larger than the sum of its proper divisors (1215565081).

22888779799 is a wasteful number, since it uses less digits than its factorization.

22888779799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544641.

The product of its digits is 512096256, while the sum is 76.

The spelling of 22888779799 in words is "twenty-two billion, eight hundred eighty-eight million, seven hundred seventy-nine thousand, seven hundred ninety-nine".