22022323004 has 12 divisors (see below), whose sum is σ = 42042616728. Its totient is φ = 10010146800.

The previous prime is 22022322997. The next prime is 22022323031. The reversal of 22022323004 is 40032322022.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 250253627 + ... + 250253714.

It is an arithmetic number, because the mean of its divisors is an integer number (3503551394).

Almost surely, 2^22022323004 is an apocalyptic number.

It is an amenable number.

22022323004 is a deficient number, since it is larger than the sum of its proper divisors (20020293724).

22022323004 is a wasteful number, since it uses less digits than its factorization.

22022323004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500507356 (or 500507354 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22022323004 its reverse (40032322022), we get a palindrome (62054645026).

The spelling of 22022323004 in words is "twenty-two billion, twenty-two million, three hundred twenty-three thousand, four".