2290696722 has 48 divisors (see below), whose sum is σ = 5306221440. Its totient is φ = 711662976.

The previous prime is 2290696721. The next prime is 2290696757. The reversal of 2290696722 is 2276960922.

It is not an unprimeable number, because it can be changed into a prime (2290696721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4822 + ... + 67857.

It is an arithmetic number, because the mean of its divisors is an integer number (110546280).

Almost surely, 2^2290696722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2290696722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2653110720).

2290696722 is an abundant number, since it is smaller than the sum of its proper divisors (3015524718).

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

2290696722 is a wasteful number, since it uses less digits than its factorization.

2290696722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72807 (or 72804 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 2290696722 is about 47861.2235739957. The cubic root of 2290696722 is about 1318.2239509442.

The spelling of 2290696722 in words is "two billion, two hundred ninety million, six hundred ninety-six thousand, seven hundred twenty-two".