22448938271280 has 40 divisors (see below), whose sum is σ = 69591708641712. Its totient is φ = 5986383538944.

The previous prime is 22448938271261. The next prime is 22448938271303. The reversal of 22448938271280 is 8217283984422.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 46768621159 + ... + 46768621638.

Almost surely, 2^{22448938271280} is an apocalyptic number.

22448938271280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22448938271280 is an abundant number, since it is smaller than the sum of its proper divisors (47142770370432).

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

22448938271280 is a wasteful number, since it uses less digits than its factorization.

22448938271280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93537242813 (or 93537242807 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 60.

The spelling of 22448938271280 in words is "twenty-two trillion, four hundred forty-eight billion, nine hundred thirty-eight million, two hundred seventy-one thousand, two hundred eighty".