22040030100 has 72 divisors (see below), whose sum is σ = 69566359968. Its totient is φ = 5343036800.

The previous prime is 22040030083. The next prime is 22040030113. The reversal of 22040030100 is 103004022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3336099 + ... + 3342698.

It is an arithmetic number, because the mean of its divisors is an integer number (966199444).

Almost surely, 2^22040030100 is an apocalyptic number.

22040030100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22040030100 is an abundant number, since it is smaller than the sum of its proper divisors (47526329868).

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

22040030100 is a wasteful number, since it uses less digits than its factorization.

22040030100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6678825 (or 6678818 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 22040030100 its reverse (103004022), we get a palindrome (22143034122).

The spelling of 22040030100 in words is "twenty-two billion, forty million, thirty thousand, one hundred".