222703371272 has 12 divisors (see below), whose sum is σ = 417571323855. Its totient is φ = 111351018248.

The previous prime is 222703371251. The next prime is 222703371277. The reversal of 222703371272 is 272173307222.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 111351685636 + 111351685636 = 333694^2 + 333694^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=333694.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222703371277) 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 2 ways as a sum of consecutive naturals, for example, 1251353 + ... + 1418199.

Almost surely, 2^222703371272 is an apocalyptic number.

It is an amenable number.

222703371272 is a deficient number, since it is larger than the sum of its proper divisors (194867952583).

222703371272 is an frugal number, since it uses more digits than its factorization.

222703371272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333700 (or 166849 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 38.

Adding to 222703371272 its reverse (272173307222), we get a palindrome (494876678494).

The spelling of 222703371272 in words is "two hundred twenty-two billion, seven hundred three million, three hundred seventy-one thousand, two hundred seventy-two".