7222595669 has 2 divisors, whose sum is σ = 7222595670. Its totient is φ = 7222595668.

The previous prime is 7222595623. The next prime is 7222595701. The reversal of 7222595669 is 9665952227.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4941387025 + 2281208644 = 70295^2 + 47762^2 .

It is a cyclic number.

It is not a de Polignac number, because 7222595669 - 2¹² = 7222591573 is a prime.

It is a super-2 number, since 2×7222595669² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7222595669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7222595969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3611297834 + 3611297835.

It is an arithmetic number, because the mean of its divisors is an integer number (3611297835).

Almost surely, 2^7222595669 is an apocalyptic number.

It is an amenable number.

7222595669 is a deficient number, since it is larger than the sum of its proper divisors (1).

7222595669 is an equidigital number, since it uses as much as digits as its factorization.

7222595669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4082400, while the sum is 53.

The square root of 7222595669 is about 84985.8556996398. The cubic root of 7222595669 is about 1932.9966485414.

The spelling of 7222595669 in words is "seven billion, two hundred twenty-two million, five hundred ninety-five thousand, six hundred sixty-nine".