22667976240 has 480 divisors, whose sum is σ = 90890182656. Its totient is φ = 4627445760.

The previous prime is 22667976203. The next prime is 22667976337. The reversal of 22667976240 is 4267976622.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4736889 + ... + 4741671.

Almost surely, 2^22667976240 is an apocalyptic number.

22667976240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22667976240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45445091328).

22667976240 is an abundant number, since it is smaller than the sum of its proper divisors (68222206416).

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

22667976240 is a wasteful number, since it uses less digits than its factorization.

22667976240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4857 (or 4844 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 22667976240 in words is "twenty-two billion, six hundred sixty-seven million, nine hundred seventy-six thousand, two hundred forty".