20222204044 has 24 divisors (see below), whose sum is σ = 40476602880. Its totient is φ = 8659760016.

The previous prime is 20222204033. The next prime is 20222204063. The reversal of 20222204044 is 44040222202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251572 + ... + 322075.

It is an arithmetic number, because the mean of its divisors is an integer number (1686525120).

Almost surely, 2^20222204044 is an apocalyptic number.

It is an amenable number.

20222204044 is an abundant number, since it is smaller than the sum of its proper divisors (20254398836).

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

20222204044 is a wasteful number, since it uses less digits than its factorization.

20222204044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574917 (or 574915 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20222204044 its reverse (44040222202), we get a palindrome (64262426246).

The spelling of 20222204044 in words is "twenty billion, two hundred twenty-two million, two hundred four thousand, forty-four".