2245739682 has 16 divisors (see below), whose sum is σ = 4491960192. Its totient is φ = 748499760.

The previous prime is 2245739669. The next prime is 2245739689. The reversal of 2245739682 is 2869375422.

It is a super-2 number, since 2×2245739682² = 10086693438618922248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2245739689) 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, 76368 + ... + 101604.

It is an arithmetic number, because the mean of its divisors is an integer number (280747512).

Almost surely, 2^2245739682 is an apocalyptic number.

2245739682 is an abundant number, since it is smaller than the sum of its proper divisors (2246220510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2245739682 is a wasteful number, since it uses less digits than its factorization.

2245739682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40073.

The product of its digits is 1451520, while the sum is 48.

The square root of 2245739682 is about 47389.2359296919. The cubic root of 2245739682 is about 1309.5431233148.

The spelling of 2245739682 in words is "two billion, two hundred forty-five million, seven hundred thirty-nine thousand, six hundred eighty-two".