22202242112 has 14 divisors (see below), whose sum is σ = 44057574318. Its totient is φ = 11101121024.

The previous prime is 22202242109. The next prime is 22202242187. The reversal of 22202242112 is 21124220222.

It can be written as a sum of positive squares in only one way, i.e., 18522121216 + 3680120896 = 136096^2 + 60664^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173454953 + ... + 173455080.

Almost surely, 2^22202242112 is an apocalyptic number.

It is an amenable number.

22202242112 is a deficient number, since it is larger than the sum of its proper divisors (21855332206).

22202242112 is an equidigital number, since it uses as much as digits as its factorization.

22202242112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346910045 (or 346910035 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22202242112 its reverse (21124220222), we get a palindrome (43326462334).

The spelling of 22202242112 in words is "twenty-two billion, two hundred two million, two hundred forty-two thousand, one hundred twelve".