22122230303100 has 72 divisors (see below), whose sum is σ = 65736904926448. Its totient is φ = 5739821913600.

The previous prime is 22122230303081. The next prime is 22122230303111. The reversal of 22122230303100 is 130303222122.

It is a happy number.

It is a super-2 number, since 2×22122230303100² (a number of 27 digits) contains 22 as substring.

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, 996485761 + ... + 996507960.

Almost surely, 2^{22122230303100} is an apocalyptic number.

22122230303100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22122230303100 is an abundant number, since it is smaller than the sum of its proper divisors (43614674623348).

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

22122230303100 is a wasteful number, since it uses less digits than its factorization.

22122230303100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992993775 (or 1992993768 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22122230303100 its reverse (130303222122), we get a palindrome (22252533525222).

The spelling of 22122230303100 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred thirty million, three hundred three thousand, one hundred".