722226120031100 has 18 divisors (see below), whose sum is σ = 1567230680467704. Its totient is φ = 288890448012400.

The previous prime is 722226120031093. The next prime is 722226120031109. The reversal of 722226120031100 is 1130021622227.

It is a super-2 number, since 2×722226120031100² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722226120031109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3611130600056 + ... + 3611130600255.

Almost surely, 2^{722226120031100} is an apocalyptic number.

It is an amenable number.

722226120031100 is an abundant number, since it is smaller than the sum of its proper divisors (845004560436604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

722226120031100 is a wasteful number, since it uses less digits than its factorization.

722226120031100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7222261200325 (or 7222261200318 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 722226120031100 its reverse (1130021622227), we get a palindrome (723356141653327).

The spelling of 722226120031100 in words is "seven hundred twenty-two trillion, two hundred twenty-six billion, one hundred twenty million, thirty-one thousand, one hundred".