1222310022 has 32 divisors (see below), whose sum is σ = 2619862272. Its totient is φ = 379187424.

The previous prime is 1222309969. The next prime is 1222310057. The reversal of 1222310022 is 2200132221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1222309983 and 1222310010.

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, 114588 + ... + 124799.

It is an arithmetic number, because the mean of its divisors is an integer number (81870696).

Almost surely, 2^1222310022 is an apocalyptic number.

1222310022 is an abundant number, since it is smaller than the sum of its proper divisors (1397552250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222310022 is a wasteful number, since it uses less digits than its factorization.

1222310022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239452.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1222310022 is about 34961.5506235064. The cubic root of 1222310022 is about 1069.2037112766.

Adding to 1222310022 its reverse (2200132221), we get a palindrome (3422442243).

The spelling of 1222310022 in words is "one billion, two hundred twenty-two million, three hundred ten thousand, twenty-two".