2272939631772 has 192 divisors, whose sum is σ = 5613260083200. Its totient is φ = 715161807360.

The previous prime is 2272939631771. The next prime is 2272939631789. The reversal of 2272939631772 is 2771369392722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272939631771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 403072129 + ... + 403077767.

It is an arithmetic number, because the mean of its divisors is an integer number (29235729600).

Almost surely, 2^{2272939631772} is an apocalyptic number.

It is an amenable number.

2272939631772 is an abundant number, since it is smaller than the sum of its proper divisors (3340320451428).

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

2272939631772 is a wasteful number, since it uses less digits than its factorization.

2272939631772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5976 (or 5974 counting only the distinct ones).

The product of its digits is 24004512, while the sum is 60.

The spelling of 2272939631772 in words is "two trillion, two hundred seventy-two billion, nine hundred thirty-nine million, six hundred thirty-one thousand, seven hundred seventy-two".