2272696540997 has 2 divisors, whose sum is σ = 2272696540998. Its totient is φ = 2272696540996.

The previous prime is 2272696540973. The next prime is 2272696541053. The reversal of 2272696540997 is 7990456962722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1149872327041 + 1122824213956 = 1072321^2 + 1059634^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2272696540997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2272696540927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136348270498 + 1136348270499.

It is an arithmetic number, because the mean of its divisors is an integer number (1136348270499).

Almost surely, 2^{2272696540997} is an apocalyptic number.

It is an amenable number.

2272696540997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272696540997 is an equidigital number, since it uses as much as digits as its factorization.

2272696540997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 205752960, while the sum is 68.

The spelling of 2272696540997 in words is "two trillion, two hundred seventy-two billion, six hundred ninety-six million, five hundred forty thousand, nine hundred ninety-seven".