7222213759 has 2 divisors, whose sum is σ = 7222213760. Its totient is φ = 7222213758.

The previous prime is 7222213727. The next prime is 7222213811. The reversal of 7222213759 is 9573122227.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7222213759 - 2⁵ = 7222213727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7222213459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3611106879 + 3611106880.

It is an arithmetic number, because the mean of its divisors is an integer number (3611106880).

Almost surely, 2^7222213759 is an apocalyptic number.

7222213759 is a deficient number, since it is larger than the sum of its proper divisors (1).

7222213759 is an equidigital number, since it uses as much as digits as its factorization.

7222213759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 40.

The square root of 7222213759 is about 84983.6087666322. The cubic root of 7222213759 is about 1932.9625775141.

The spelling of 7222213759 in words is "seven billion, two hundred twenty-two million, two hundred thirteen thousand, seven hundred fifty-nine".