2272302440568 has 72 divisors (see below), whose sum is σ = 6352872595680. Its totient is φ = 732977814240.

The previous prime is 2272302440543. The next prime is 2272302440591. The reversal of 2272302440568 is 8650442032722.

2272302440568 is a `hidden beast` number, since 2 + 2 + 7 + 23 + 0 + 24 + 40 + 568 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×2272302440568² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 71200471 + ... + 71232377.

Almost surely, 2^{2272302440568} is an apocalyptic number.

It is an amenable number.

2272302440568 is an abundant number, since it is smaller than the sum of its proper divisors (4080570155112).

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

2272302440568 is an frugal number, since it uses more digits than its factorization.

2272302440568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63857 (or 31943 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 2272302440568 in words is "two trillion, two hundred seventy-two billion, three hundred two million, four hundred forty thousand, five hundred sixty-eight".