2243954992 has 10 divisors (see below), whose sum is σ = 4347662828. Its totient is φ = 1121977488.

The previous prime is 2243954971. The next prime is 2243955019. The reversal of 2243954992 is 2994593422.

It is a super-2 number, since 2×2243954992² = 10070668012243440128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70123578 + ... + 70123609.

Almost surely, 2^2243954992 is an apocalyptic number.

It is an amenable number.

2243954992 is a deficient number, since it is larger than the sum of its proper divisors (2103707836).

2243954992 is a wasteful number, since it uses less digits than its factorization.

2243954992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140247195 (or 140247189 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 49.

The square root of 2243954992 is about 47370.4020671136. The cubic root of 2243954992 is about 1309.1961332764.

The spelling of 2243954992 in words is "two billion, two hundred forty-three million, nine hundred fifty-four thousand, nine hundred ninety-two".