22224044622 has 32 divisors (see below), whose sum is σ = 47916836352. Its totient is φ = 6831072864.

The previous prime is 22224044587. The next prime is 22224044651. The reversal of 22224044622 is 22644042222.

It is a self number, because there is not a number n which added to its sum of digits gives 22224044622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71898 + ... + 222749.

It is an arithmetic number, because the mean of its divisors is an integer number (1497401136).

Almost surely, 2^22224044622 is an apocalyptic number.

22224044622 is an abundant number, since it is smaller than the sum of its proper divisors (25692791730).

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

22224044622 is a wasteful number, since it uses less digits than its factorization.

22224044622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295632.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 22224044622 its reverse (22644042222), we get a palindrome (44868086844).

The spelling of 22224044622 in words is "twenty-two billion, two hundred twenty-four million, forty-four thousand, six hundred twenty-two".