22279063248 has 120 divisors (see below), whose sum is σ = 67335690240. Its totient is φ = 6835795200.

The previous prime is 22279063189. The next prime is 22279063271. The reversal of 22279063248 is 84236097222.

22279063248 is a `hidden beast` number, since 2 + 2 + 2 + 7 + 9 + 0 + 632 + 4 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 655473 + ... + 688623.

It is an arithmetic number, because the mean of its divisors is an integer number (561130752).

Almost surely, 2^22279063248 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 22279063248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33667845120).

22279063248 is an abundant number, since it is smaller than the sum of its proper divisors (45056626992).

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

22279063248 is a wasteful number, since it uses less digits than its factorization.

22279063248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33537 (or 33528 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 22279063248 in words is "twenty-two billion, two hundred seventy-nine million, sixty-three thousand, two hundred forty-eight".