22004311100 has 36 divisors (see below), whose sum is σ = 47833396800. Its totient is φ = 8786232960.

The previous prime is 22004311099. The next prime is 22004311129. The reversal of 22004311100 is 111340022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136460 + ... + 250259.

Almost surely, 2^22004311100 is an apocalyptic number.

22004311100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22004311100 is an abundant number, since it is smaller than the sum of its proper divisors (25829085700).

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

22004311100 is a wasteful number, since it uses less digits than its factorization.

22004311100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387302 (or 387295 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22004311100 its reverse (111340022), we get a palindrome (22115651122).

The spelling of 22004311100 in words is "twenty-two billion, four million, three hundred eleven thousand, one hundred".