222012322 has 16 divisors (see below), whose sum is σ = 380901312. Its totient is φ = 95070960.

The previous prime is 222012319. The next prime is 222012331. The reversal of 222012322 is 223210222.

It is a super-2 number, since 2×222012322² = 98578942239663368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222012296 and 222012305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13593 + ... + 25075.

It is an arithmetic number, because the mean of its divisors is an integer number (23806332).

Almost surely, 2^222012322 is an apocalyptic number.

222012322 is a deficient number, since it is larger than the sum of its proper divisors (158888990).

222012322 is a wasteful number, since it uses less digits than its factorization.

222012322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12873.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 222012322 is about 14900.0779192593. The cubic root of 222012322 is about 605.5160971936.

Adding to 222012322 its reverse (223210222), we get a palindrome (445222544).

The spelling of 222012322 in words is "two hundred twenty-two million, twelve thousand, three hundred twenty-two".