7222385223889 has 16 divisors (see below), whose sum is σ = 8200658243520. Its totient is φ = 6300505632960.

The previous prime is 7222385223821. The next prime is 7222385223899. The reversal of 7222385223889 is 9883225832227.

It is not a de Polignac number, because 7222385223889 - 2²⁵ = 7222351669457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7222385223899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69398022 + ... + 69502015.

It is an arithmetic number, because the mean of its divisors is an integer number (512541140220).

Almost surely, 2^{7222385223889} is an apocalyptic number.

It is an amenable number.

7222385223889 is a deficient number, since it is larger than the sum of its proper divisors (978273019631).

7222385223889 is a wasteful number, since it uses less digits than its factorization.

7222385223889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138900240.

The product of its digits is 46448640, while the sum is 61.

The spelling of 7222385223889 in words is "seven trillion, two hundred twenty-two billion, three hundred eighty-five million, two hundred twenty-three thousand, eight hundred eighty-nine".