2292208690 has 64 divisors (see below), whose sum is σ = 4271662080. Its totient is φ = 885297600.

The previous prime is 2292208663. The next prime is 2292208693. The reversal of 2292208690 is 968022922.

It is a super-2 number, since 2×2292208690² = 10508441357023032200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2292208693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14062549 + ... + 14062711.

It is an arithmetic number, because the mean of its divisors is an integer number (66744720).

Almost surely, 2^2292208690 is an apocalyptic number.

2292208690 is a deficient number, since it is larger than the sum of its proper divisors (1979453390).

2292208690 is a wasteful number, since it uses less digits than its factorization.

2292208690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 2292208690 is about 47877.0163021883. The cubic root of 2292208690 is about 1318.5139171738.

The spelling of 2292208690 in words is "two billion, two hundred ninety-two million, two hundred eight thousand, six hundred ninety".