222222211102322 has 32 divisors (see below), whose sum is σ = 339085069026480. Its totient is φ = 109204606632960.

The previous prime is 222222211102303. The next prime is 222222211102379. The reversal of 222222211102322 is 223201112222222.

It can be written as a sum of positive squares in 8 ways, for example, as 222220109888401 + 2101213921 = 14907049^2 + 45839^2 .

It is a super-2 number, since 2×222222211102322² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222222211102291 and 222222211102300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458723072 + ... + 459207252.

Almost surely, 2^{222222211102322} is an apocalyptic number.

222222211102322 is a deficient number, since it is larger than the sum of its proper divisors (116862857924158).

222222211102322 is a wasteful number, since it uses less digits than its factorization.

222222211102322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495278.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 222222211102322 its reverse (223201112222222), we get a palindrome (445423323324544).

The spelling of 222222211102322 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred eleven million, one hundred two thousand, three hundred twenty-two".