22244011100 has 36 divisors (see below), whose sum is σ = 48276733008. Its totient is φ = 8896272000.

The previous prime is 22244011087. The next prime is 22244011121. The reversal of 22244011100 is 111044222.

It is a super-4 number, since 4×22244011100⁴ (a number of 42 digits) contains 4444 as substring.

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, 912065 + ... + 936135.

Almost surely, 2^22244011100 is an apocalyptic number.

22244011100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22244011100 is an abundant number, since it is smaller than the sum of its proper divisors (26032721908).

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

22244011100 is a wasteful number, since it uses less digits than its factorization.

22244011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33326 (or 33319 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22244011100 its reverse (111044222), we get a palindrome (22355055322).

The spelling of 22244011100 in words is "twenty-two billion, two hundred forty-four million, eleven thousand, one hundred".