7222706527279 has 4 divisors (see below), whose sum is σ = 7222732521184. Its totient is φ = 7222680533376.

The previous prime is 7222706527259. The next prime is 7222706527307. The reversal of 7222706527279 is 9727256072227.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7222706527279 - 2⁷ = 7222706527151 is a prime.

It is a super-2 number, since 2×7222706527279² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7222706527249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12575607 + ... + 13137400.

It is an arithmetic number, because the mean of its divisors is an integer number (1805683130296).

Almost surely, 2^{7222706527279} is an apocalyptic number.

7222706527279 is a deficient number, since it is larger than the sum of its proper divisors (25993905).

7222706527279 is a wasteful number, since it uses less digits than its factorization.

7222706527279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25993904.

The product of its (nonzero) digits is 20744640, while the sum is 58.

The spelling of 7222706527279 in words is "seven trillion, two hundred twenty-two billion, seven hundred six million, five hundred twenty-seven thousand, two hundred seventy-nine".