7922269 has 2 divisors, whose sum is σ = 7922270. Its totient is φ = 7922268.

The previous prime is 7922261. The next prime is 7922293. The reversal of 7922269 is 9622297.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5116644 + 2805625 = 2262^2 + 1675^2 .

It is an emirp because it is prime and its reverse (9622297) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7922269 - 2³ = 7922261 is a prime.

It is a super-2 number, since 2×7922269² = 125524692216722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7922261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3961134 + 3961135.

It is an arithmetic number, because the mean of its divisors is an integer number (3961135).

Almost surely, 2^7922269 is an apocalyptic number.

It is an amenable number.

7922269 is a deficient number, since it is larger than the sum of its proper divisors (1).

7922269 is an equidigital number, since it uses as much as digits as its factorization.

7922269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 37.

The square root of 7922269 is about 2814.6525540464. The cubic root of 7922269 is about 199.3501323138.

The spelling of 7922269 in words is "seven million, nine hundred twenty-two thousand, two hundred sixty-nine".