2272040862 has 96 divisors (see below), whose sum is σ = 5903073792. Its totient is φ = 567632448.

The previous prime is 2272040821. The next prime is 2272040887. The reversal of 2272040862 is 2680402722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 191343 + ... + 202869.

It is an arithmetic number, because the mean of its divisors is an integer number (61490352).

Almost surely, 2^2272040862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2272040862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2951536896).

2272040862 is an abundant number, since it is smaller than the sum of its proper divisors (3631032930).

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

2272040862 is a wasteful number, since it uses less digits than its factorization.

2272040862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11590 (or 11571 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 2272040862 is about 47665.9297821830. The cubic root of 2272040862 is about 1314.6355714497.

The spelling of 2272040862 in words is "two billion, two hundred seventy-two million, forty thousand, eight hundred sixty-two".