22308880264 has 64 divisors (see below), whose sum is σ = 46405224000. Its totient is φ = 9969822720.

The previous prime is 22308880249. The next prime is 22308880283. The reversal of 22308880264 is 46208880322.

It is a super-3 number, since 3×22308880264³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 22308880264.

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 15 ways as a sum of consecutive naturals, for example, 1393972 + ... + 1409884.

It is an arithmetic number, because the mean of its divisors is an integer number (725081625).

Almost surely, 2^22308880264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22308880264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23202612000).

22308880264 is an abundant number, since it is smaller than the sum of its proper divisors (24096343736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22308880264 is a wasteful number, since it uses less digits than its factorization.

22308880264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16198 (or 16194 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 22308880264 in words is "twenty-two billion, three hundred eight million, eight hundred eighty thousand, two hundred sixty-four".