2122307569 has 2 divisors, whose sum is σ = 2122307570. Its totient is φ = 2122307568.

The previous prime is 2122307507. The next prime is 2122307573. The reversal of 2122307569 is 9657032212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2050278400 + 72029169 = 45280^2 + 8487^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122307569 is a prime.

It is a super-2 number, since 2×2122307569² = 9008378834869379522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2122307599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061153784 + 1061153785.

It is an arithmetic number, because the mean of its divisors is an integer number (1061153785).

Almost surely, 2^2122307569 is an apocalyptic number.

It is an amenable number.

2122307569 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122307569 is an equidigital number, since it uses as much as digits as its factorization.

2122307569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 2122307569 is about 46068.5095157202. The cubic root of 2122307569 is about 1285.0975855881.

The spelling of 2122307569 in words is "two billion, one hundred twenty-two million, three hundred seven thousand, five hundred sixty-nine".