1222200022 has 8 divisors (see below), whose sum is σ = 1841306400. Its totient is φ = 608431224.

The previous prime is 1222200011. The next prime is 1222200029. The reversal of 1222200022 is 2200022221.

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

It is a junction number, because it is equal to n+sod(n) for n = 1222199975 and 1222200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222200029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1333822 + ... + 1334737.

It is an arithmetic number, because the mean of its divisors is an integer number (230163300).

Almost surely, 2^1222200022 is an apocalyptic number.

1222200022 is a deficient number, since it is larger than the sum of its proper divisors (619106378).

1222200022 is a wasteful number, since it uses less digits than its factorization.

1222200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668790.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1222200022 is about 34959.9774313428. The cubic root of 1222200022 is about 1069.1716365071.

Adding to 1222200022 its reverse (2200022221), we get a palindrome (3422222243).

The spelling of 1222200022 in words is "one billion, two hundred twenty-two million, two hundred thousand, twenty-two".