2267945497 has 2 divisors, whose sum is σ = 2267945498. Its totient is φ = 2267945496.

The previous prime is 2267945453. The next prime is 2267945501. The reversal of 2267945497 is 7945497622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2210504256 + 57441241 = 47016^2 + 7579^2 .

It is a cyclic number.

It is not a de Polignac number, because 2267945497 - 2¹¹ = 2267943449 is a prime.

It is not a weakly prime, because it can be changed into another prime (2267945417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133972748 + 1133972749.

It is an arithmetic number, because the mean of its divisors is an integer number (1133972749).

Almost surely, 2^2267945497 is an apocalyptic number.

It is an amenable number.

2267945497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2267945497 is an equidigital number, since it uses as much as digits as its factorization.

2267945497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7620480, while the sum is 55.

The square root of 2267945497 is about 47622.9513680116. The cubic root of 2267945497 is about 1313.8452173260.

The spelling of 2267945497 in words is "two billion, two hundred sixty-seven million, nine hundred forty-five thousand, four hundred ninety-seven".