2252072740 has 12 divisors (see below), whose sum is σ = 4729352796. Its totient is φ = 900829088.

The previous prime is 2252072731. The next prime is 2252072741. The reversal of 2252072740 is 472702522.

2252072740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1257553444 + 994519296 = 35462^2 + 31536^2 .

It is a super-2 number, since 2×2252072740² = 10143663252502215200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2252072741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56301799 + ... + 56301838.

It is an arithmetic number, because the mean of its divisors is an integer number (394112733).

Almost surely, 2^2252072740 is an apocalyptic number.

2252072740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2252072740 is an abundant number, since it is smaller than the sum of its proper divisors (2477280056).

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

2252072740 is a wasteful number, since it uses less digits than its factorization.

2252072740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112603646 (or 112603644 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 2252072740 is about 47456.0084710040. The cubic root of 2252072740 is about 1310.7729525353.

The spelling of 2252072740 in words is "two billion, two hundred fifty-two million, seventy-two thousand, seven hundred forty".