22122141100 has 36 divisors (see below), whose sum is σ = 48480365808. Its totient is φ = 8761240000.

The previous prime is 22122140959. The next prime is 22122141109. The reversal of 22122141100 is 114122122.

It is not an unprimeable number, because it can be changed into a prime (22122141109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1085056 + ... + 1105255.

It is an arithmetic number, because the mean of its divisors is an integer number (1346676828).

Almost surely, 2^22122141100 is an apocalyptic number.

22122141100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22122141100 is an abundant number, since it is smaller than the sum of its proper divisors (26358224708).

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

22122141100 is a wasteful number, since it uses less digits than its factorization.

22122141100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190426 (or 2190419 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22122141100 its reverse (114122122), we get a palindrome (22236263222).

The spelling of 22122141100 in words is "twenty-two billion, one hundred twenty-two million, one hundred forty-one thousand, one hundred".