2242234722 has 128 divisors (see below), whose sum is σ = 5638348800. Its totient is φ = 578762496.

The previous prime is 2242234721. The next prime is 2242234727. The reversal of 2242234722 is 2274322422.

It is a self number, because there is not a number n which added to its sum of digits gives 2242234722.

It is not an unprimeable number, because it can be changed into a prime (2242234721) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9791304 + ... + 9791532.

It is an arithmetic number, because the mean of its divisors is an integer number (44049600).

Almost surely, 2^2242234722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2242234722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2819174400).

2242234722 is an abundant number, since it is smaller than the sum of its proper divisors (3396114078).

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

2242234722 is a wasteful number, since it uses less digits than its factorization.

2242234722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560.

The product of its digits is 21504, while the sum is 30.

The square root of 2242234722 is about 47352.2409395796. The cubic root of 2242234722 is about 1308.8614939738.

The spelling of 2242234722 in words is "two billion, two hundred forty-two million, two hundred thirty-four thousand, seven hundred twenty-two".