2212702490 has 48 divisors (see below), whose sum is σ = 4345491672. Its totient is φ = 810464256.

The previous prime is 2212702477. The next prime is 2212702517. The reversal of 2212702490 is 942072122.

It can be written as a sum of positive squares in 12 ways, for example, as 1715367889 + 497334601 = 41417^2 + 22301^2 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96584 + ... + 117276.

Almost surely, 2^2212702490 is an apocalyptic number.

2212702490 is a deficient number, since it is larger than the sum of its proper divisors (2132789182).

2212702490 is a wasteful number, since it uses less digits than its factorization.

2212702490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20771 (or 20754 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2212702490 is about 47039.3717007360. The cubic root of 2212702490 is about 1303.0897885618.

The spelling of 2212702490 in words is "two billion, two hundred twelve million, seven hundred two thousand, four hundred ninety".