2239772262 has 96 divisors (see below), whose sum is σ = 5718136032. Its totient is φ = 579511296.

The previous prime is 2239772251. The next prime is 2239772291. The reversal of 2239772262 is 2622779322.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 197038 + ... + 208094.

It is an arithmetic number, because the mean of its divisors is an integer number (59563917).

Almost surely, 2^2239772262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2239772262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2859068016).

2239772262 is an abundant number, since it is smaller than the sum of its proper divisors (3478363770).

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

2239772262 is a wasteful number, since it uses less digits than its factorization.

2239772262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11142 (or 11135 counting only the distinct ones).

The product of its digits is 254016, while the sum is 42.

The square root of 2239772262 is about 47326.2322818963. The cubic root of 2239772262 is about 1308.3821805429.

The spelling of 2239772262 in words is "two billion, two hundred thirty-nine million, seven hundred seventy-two thousand, two hundred sixty-two".