2243700739 has 24 divisors (see below), whose sum is σ = 2715411600. Its totient is φ = 1846272960.

The previous prime is 2243700731. The next prime is 2243700751. The reversal of 2243700739 is 9370073422.

It is not a de Polignac number, because 2243700739 - 2³ = 2243700731 is a prime.

It is a super-2 number, since 2×2243700739² = 10068386012378292242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2243700698 and 2243700707.

It is not an unprimeable number, because it can be changed into a prime (2243700731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249949 + ... + 258769.

It is an arithmetic number, because the mean of its divisors is an integer number (113142150).

Almost surely, 2^2243700739 is an apocalyptic number.

2243700739 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2243700739 is a deficient number, since it is larger than the sum of its proper divisors (471710861).

2243700739 is a wasteful number, since it uses less digits than its factorization.

2243700739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9043 (or 9036 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 2243700739 is about 47367.7183216587. The cubic root of 2243700739 is about 1309.1466849261.

The spelling of 2243700739 in words is "two billion, two hundred forty-three million, seven hundred thousand, seven hundred thirty-nine".