2190308922 has 12 divisors (see below), whose sum is σ = 4745669370. Its totient is φ = 730102968.

The previous prime is 2190308903. The next prime is 2190308941. The reversal of 2190308922 is 2298030912.

It is an interprime number because it is at equal distance from previous prime (2190308903) and next prime (2190308941).

It can be written as a sum of positive squares in only one way, i.e., 1615316481 + 574992441 = 40191^2 + 23979^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60841897 + ... + 60841932.

Almost surely, 2^2190308922 is an apocalyptic number.

2190308922 is an abundant number, since it is smaller than the sum of its proper divisors (2555360448).

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

2190308922 is a wasteful number, since it uses less digits than its factorization.

2190308922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121683837 (or 121683834 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 2190308922 is about 46800.7363403611. The cubic root of 2190308922 is about 1298.6789186998.

The spelling of 2190308922 in words is "two billion, one hundred ninety million, three hundred eight thousand, nine hundred twenty-two".