222772245201124 has 12 divisors (see below), whose sum is σ = 389869915257900. Its totient is φ = 111380840841728.

The previous prime is 222772245201091. The next prime is 222772245201199. The reversal of 222772245201124 is 421102542277222.

It can be written as a sum of positive squares in 2 ways, for example, as 129489834009600 + 93282411191524 = 11379360^2 + 9658282^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1320344809 + ... + 1320513520.

It is an arithmetic number, because the mean of its divisors is an integer number (32489159604825).

Almost surely, 2^{222772245201124} is an apocalyptic number.

It is an amenable number.

222772245201124 is a deficient number, since it is larger than the sum of its proper divisors (167097670056776).

222772245201124 is a wasteful number, since it uses less digits than its factorization.

222772245201124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640879422 (or 2640879420 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 43.

Adding to 222772245201124 its reverse (421102542277222), we get a palindrome (643874787478346).

The spelling of 222772245201124 in words is "two hundred twenty-two trillion, seven hundred seventy-two billion, two hundred forty-five million, two hundred one thousand, one hundred twenty-four".