22242446222 has 4 divisors (see below), whose sum is σ = 33363669336. Its totient is φ = 11121223110.

The previous prime is 22242446221. The next prime is 22242446251. The reversal of 22242446222 is 22264424222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22264424222 = 2 ⋅11132212111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22242446221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560611554 + ... + 5560611557.

It is an arithmetic number, because the mean of its divisors is an integer number (8340917334).

Almost surely, 2^22242446222 is an apocalyptic number.

22242446222 is a deficient number, since it is larger than the sum of its proper divisors (11121223114).

22242446222 is a wasteful number, since it uses less digits than its factorization.

22242446222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11121223113.

The product of its digits is 49152, while the sum is 32.

The spelling of 22242446222 in words is "twenty-two billion, two hundred forty-two million, four hundred forty-six thousand, two hundred twenty-two".