1222300222 has 32 divisors (see below), whose sum is σ = 2162692224. Its totient is φ = 510780000.

The previous prime is 1222300199. The next prime is 1222300273. The reversal of 1222300222 is 2220032221.

It is a junction number, because it is equal to n+sod(n) for n = 1222300196 and 1222300205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63273 + ... + 80299.

It is an arithmetic number, because the mean of its divisors is an integer number (67584132).

Almost surely, 2^1222300222 is an apocalyptic number.

1222300222 is a deficient number, since it is larger than the sum of its proper divisors (940392002).

1222300222 is a wasteful number, since it uses less digits than its factorization.

1222300222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17304.

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

The square root of 1222300222 is about 34961.4104692588. The cubic root of 1222300222 is about 1069.2008537843.

Adding to 1222300222 its reverse (2220032221), we get a palindrome (3442332443).

The spelling of 1222300222 in words is "one billion, two hundred twenty-two million, three hundred thousand, two hundred twenty-two".