22444043222 has 4 divisors (see below), whose sum is σ = 33666064836. Its totient is φ = 11222021610.

The previous prime is 22444043129. The next prime is 22444043261. The reversal of 22444043222 is 22234044422.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611010804 + ... + 5611010807.

It is an arithmetic number, because the mean of its divisors is an integer number (8416516209).

Almost surely, 2^22444043222 is an apocalyptic number.

22444043222 is a deficient number, since it is larger than the sum of its proper divisors (11222021614).

22444043222 is a wasteful number, since it uses less digits than its factorization.

22444043222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11222021613.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 22444043222 its reverse (22234044422), we get a palindrome (44678087644).

The spelling of 22444043222 in words is "twenty-two billion, four hundred forty-four million, forty-three thousand, two hundred twenty-two".