422334023100 has 144 divisors (see below), whose sum is σ = 1333281331200. Its totient is φ = 102365452800.

The previous prime is 422334023029. The next prime is 422334023107. The reversal of 422334023100 is 1320433224.

It is a super-2 number, since 2×422334023100² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422334023107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29854629 + ... + 29868771.

Almost surely, 2^422334023100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422334023100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666640665600).

422334023100 is an abundant number, since it is smaller than the sum of its proper divisors (910947308100).

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

422334023100 is a wasteful number, since it uses less digits than its factorization.

422334023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23220 (or 23213 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 422334023100 its reverse (1320433224), we get a palindrome (423654456324).

The spelling of 422334023100 in words is "four hundred twenty-two billion, three hundred thirty-four million, twenty-three thousand, one hundred".