7222221429365 has 16 divisors (see below), whose sum is σ = 9213130840320. Its totient is φ = 5419488715200.

The previous prime is 7222221429361. The next prime is 7222221429391. The reversal of 7222221429365 is 5639241222227.

It is not a de Polignac number, because 7222221429365 - 2² = 7222221429361 is a prime.

It is a super-3 number, since 3×7222221429365³ (a number of 40 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7222221429361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376343789 + ... + 376362978.

It is an arithmetic number, because the mean of its divisors is an integer number (575820677520).

Almost surely, 2^{7222221429365} is an apocalyptic number.

It is an amenable number.

7222221429365 is a deficient number, since it is larger than the sum of its proper divisors (1990909410955).

7222221429365 is a wasteful number, since it uses less digits than its factorization.

7222221429365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752706892.

The product of its digits is 1451520, while the sum is 47.

The spelling of 7222221429365 in words is "seven trillion, two hundred twenty-two billion, two hundred twenty-one million, four hundred twenty-nine thousand, three hundred sixty-five".