7222808361 has 8 divisors (see below), whose sum is σ = 9631065600. Its totient is φ = 4814878352.

The previous prime is 7222808357. The next prime is 7222808363. The reversal of 7222808361 is 1638082227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7222808361 - 2² = 7222808357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7222808363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24585 + ... + 122678.

It is an arithmetic number, because the mean of its divisors is an integer number (1203883200).

Almost surely, 2^7222808361 is an apocalyptic number.

It is an amenable number.

7222808361 is a deficient number, since it is larger than the sum of its proper divisors (2408257239).

7222808361 is a wasteful number, since it uses less digits than its factorization.

7222808361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163615.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 7222808361 is about 84987.1070280663. The cubic root of 7222808361 is about 1933.0156227397.

The spelling of 7222808361 in words is "seven billion, two hundred twenty-two million, eight hundred eight thousand, three hundred sixty-one".