22648214280 has 32 divisors (see below), whose sum is σ = 67944643200. Its totient is φ = 6039523776.

The previous prime is 22648214219. The next prime is 22648214357. The reversal of 22648214280 is 8241284622.

It is a super-2 number, since 2×22648214280² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94367440 + ... + 94367679.

It is an arithmetic number, because the mean of its divisors is an integer number (2123270100).

Almost surely, 2^22648214280 is an apocalyptic number.

22648214280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22648214280 is an abundant number, since it is smaller than the sum of its proper divisors (45296428920).

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

22648214280 is a wasteful number, since it uses less digits than its factorization.

22648214280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188735133 (or 188735129 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 39.

The spelling of 22648214280 in words is "twenty-two billion, six hundred forty-eight million, two hundred fourteen thousand, two hundred eighty".