2243435993 has 16 divisors (see below), whose sum is σ = 2374258176. Its totient is φ = 2116782720.

The previous prime is 2243435989. The next prime is 2243436017. The reversal of 2243435993 is 3995343422.

2243435993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2243435993 - 2² = 2243435989 is a prime.

It is a super-3 number, since 3×2243435993³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243435093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263621 + ... + 271997.

It is an arithmetic number, because the mean of its divisors is an integer number (148391136).

Almost surely, 2^2243435993 is an apocalyptic number.

It is an amenable number.

2243435993 is a deficient number, since it is larger than the sum of its proper divisors (130822183).

2243435993 is a wasteful number, since it uses less digits than its factorization.

2243435993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8624.

The product of its digits is 699840, while the sum is 44.

The square root of 2243435993 is about 47364.9236566470. The cubic root of 2243435993 is about 1309.0951918764.

The spelling of 2243435993 in words is "two billion, two hundred forty-three million, four hundred thirty-five thousand, nine hundred ninety-three".