2244064557769 has 2 divisors, whose sum is σ = 2244064557770. Its totient is φ = 2244064557768.

The previous prime is 2244064557743. The next prime is 2244064557883. The reversal of 2244064557769 is 9677554604422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2075544455625 + 168520102144 = 1440675^2 + 410512^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244064557769 - 2⁷ = 2244064557641 is a prime.

It is a super-2 number, since 2×2244064557769² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2244064557719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122032278884 + 1122032278885.

It is an arithmetic number, because the mean of its divisors is an integer number (1122032278885).

Almost surely, 2^{2244064557769} is an apocalyptic number.

It is an amenable number.

2244064557769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244064557769 is an equidigital number, since it uses as much as digits as its factorization.

2244064557769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 101606400, while the sum is 61.

The spelling of 2244064557769 in words is "two trillion, two hundred forty-four billion, sixty-four million, five hundred fifty-seven thousand, seven hundred sixty-nine".