222232211310122 has 8 divisors (see below), whose sum is σ = 358990495193316. Its totient is φ = 102568712912352.

The previous prime is 222232211310107. The next prime is 222232211310167. The reversal of 222232211310122 is 221013112232222.

It can be written as a sum of positive squares in 2 ways, for example, as 222104505855241 + 127705454881 = 14903171^2 + 357359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 8547392742697 = 222232211310122 / (2 + 2 + 2 + 2 + 3 + 2 + 2 + 1 + 1 + 3 + 1 + 0 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 222232211310091 and 222232211310100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4273696371323 + ... + 4273696371374.

Almost surely, 2^{222232211310122} is an apocalyptic number.

222232211310122 is a deficient number, since it is larger than the sum of its proper divisors (136758283883194).

222232211310122 is a wasteful number, since it uses less digits than its factorization.

222232211310122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8547392742712.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 222232211310122 its reverse (221013112232222), we get a palindrome (443245323542344).

The spelling of 222232211310122 in words is "two hundred twenty-two trillion, two hundred thirty-two billion, two hundred eleven million, three hundred ten thousand, one hundred twenty-two".