22022200004 has 12 divisors (see below), whose sum is σ = 44044400064. Its totient is φ = 9438085704.

The previous prime is 22022199977. The next prime is 22022200037. The reversal of 22022200004 is 40000222022.

22022200004 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393253544 + ... + 393253599.

It is an arithmetic number, because the mean of its divisors is an integer number (3670366672).

Almost surely, 2^22022200004 is an apocalyptic number.

It is an amenable number.

22022200004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22022200004 is a wasteful number, since it uses less digits than its factorization.

22022200004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786507154 (or 786507152 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22022200004 its reverse (40000222022), we get a palindrome (62022422026).

The spelling of 22022200004 in words is "twenty-two billion, twenty-two million, two hundred thousand, four".