22404220022 has 8 divisors (see below), whose sum is σ = 33610071000. Its totient is φ = 11200863024.

The previous prime is 22404219977. The next prime is 22404220043. The reversal of 22404220022 is 22002240422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22404219976 and 22404220003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600872 + ... + 637067.

It is an arithmetic number, because the mean of its divisors is an integer number (4201258875).

Almost surely, 2^22404220022 is an apocalyptic number.

22404220022 is a deficient number, since it is larger than the sum of its proper divisors (11205850978).

22404220022 is a wasteful number, since it uses less digits than its factorization.

22404220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246990.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22404220022 its reverse (22002240422), we get a palindrome (44406460444).

The spelling of 22404220022 in words is "twenty-two billion, four hundred four million, two hundred twenty thousand, twenty-two".