7229441 has 2 divisors, whose sum is σ = 7229442. Its totient is φ = 7229440.

The previous prime is 7229419. The next prime is 7229449. The reversal of 7229441 is 1449227.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6105841 + 1123600 = 2471^2 + 1060^2 .

It is a cyclic number.

It is not a de Polignac number, because 7229441 - 2⁶ = 7229377 is a prime.

It is a super-4 number, since 4×7229441⁴ (a number of 29 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7229449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3614720 + 3614721.

It is an arithmetic number, because the mean of its divisors is an integer number (3614721).

It is a Proth number, since it is equal to 1765 ⋅ 2¹² + 1 and 1765 < 2¹².

Almost surely, 2^7229441 is an apocalyptic number.

It is an amenable number.

7229441 is a deficient number, since it is larger than the sum of its proper divisors (1).

7229441 is an equidigital number, since it uses as much as digits as its factorization.

7229441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 29.

The square root of 7229441 is about 2688.7619827720. The cubic root of 7229441 is about 193.3607131919.

The spelling of 7229441 in words is "seven million, two hundred twenty-nine thousand, four hundred forty-one".