2272345637 has 2 divisors, whose sum is σ = 2272345638. Its totient is φ = 2272345636.

The previous prime is 2272345627. The next prime is 2272345657. The reversal of 2272345637 is 7365432722.

2272345637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2261382916 + 10962721 = 47554^2 + 3311^2 .

It is a cyclic number.

It is not a de Polignac number, because 2272345637 - 2⁶ = 2272345573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2272345594 and 2272345603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2272345627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136172818 + 1136172819.

It is an arithmetic number, because the mean of its divisors is an integer number (1136172819).

Almost surely, 2^2272345637 is an apocalyptic number.

It is an amenable number.

2272345637 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272345637 is an equidigital number, since it uses as much as digits as its factorization.

2272345637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 41.

The square root of 2272345637 is about 47669.1266649600. The cubic root of 2272345637 is about 1314.6943512232.

The spelling of 2272345637 in words is "two billion, two hundred seventy-two million, three hundred forty-five thousand, six hundred thirty-seven".