222310003122 has 12 divisors (see below), whose sum is σ = 481671673470. Its totient is φ = 74103334368.

The previous prime is 222310003109. The next prime is 222310003147. The reversal of 222310003122 is 221300013222.

It can be written as a sum of positive squares in only one way, i.e., 113475333321 + 108834669801 = 336861^2 + 329901^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12350555729 = 222310003122 / (2 + 2 + 2 + 3 + 1 + 0 + 0 + 0 + 3 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 222310003095 and 222310003104.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6175277847 + ... + 6175277882.

Almost surely, 2^222310003122 is an apocalyptic number.

222310003122 is an abundant number, since it is smaller than the sum of its proper divisors (259361670348).

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

222310003122 is a wasteful number, since it uses less digits than its factorization.

222310003122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12350555737 (or 12350555734 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 222310003122 its reverse (221300013222), we get a palindrome (443610016344).

The spelling of 222310003122 in words is "two hundred twenty-two billion, three hundred ten million, three thousand, one hundred twenty-two".