22212210122 has 8 divisors (see below), whose sum is σ = 33321646596. Its totient is φ = 11104994592.

The previous prime is 22212210113. The next prime is 22212210131. The reversal of 22212210122 is 22101221222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22212210113) and next prime (22212210131).

It can be written as a sum of positive squares in 2 ways, for example, as 21741797401 + 470412721 = 147451^2 + 21689^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22212210122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530003 + ... + 570374.

Almost surely, 2^22212210122 is an apocalyptic number.

22212210122 is a deficient number, since it is larger than the sum of its proper divisors (11109436474).

22212210122 is a wasteful number, since it uses less digits than its factorization.

22212210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110472.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22212210122 its reverse (22101221222), we get a palindrome (44313431344).

The spelling of 22212210122 in words is "twenty-two billion, two hundred twelve million, two hundred ten thousand, one hundred twenty-two".