2243793970 has 16 divisors (see below), whose sum is σ = 4405995648. Its totient is φ = 815925040.

The previous prime is 2243793967. The next prime is 2243793971. The reversal of 2243793970 is 793973422.

It is a happy number.

It is a super-2 number, since 2×2243793970² = 10069222759616721800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2243793970.

It is not an unprimeable number, because it can be changed into a prime (2243793971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10198954 + ... + 10199173.

It is an arithmetic number, because the mean of its divisors is an integer number (275374728).

Almost surely, 2^2243793970 is an apocalyptic number.

2243793970 is a deficient number, since it is larger than the sum of its proper divisors (2162201678).

2243793970 is a wasteful number, since it uses less digits than its factorization.

2243793970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20398145.

The product of its (nonzero) digits is 571536, while the sum is 46.

The square root of 2243793970 is about 47368.7024310356. The cubic root of 2243793970 is about 1309.1648173746.

The spelling of 2243793970 in words is "two billion, two hundred forty-three million, seven hundred ninety-three thousand, nine hundred seventy".