22042000332 has 108 divisors (see below), whose sum is σ = 61298306160. Its totient is φ = 6673360320.

The previous prime is 22042000307. The next prime is 22042000361. The reversal of 22042000332 is 23300024022.

It is a super-2 number, since 2×22042000332² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8183578 + ... + 8186270.

Almost surely, 2^22042000332 is an apocalyptic number.

22042000332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22042000332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30649153080).

22042000332 is an abundant number, since it is smaller than the sum of its proper divisors (39256305828).

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

22042000332 is a wasteful number, since it uses less digits than its factorization.

22042000332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604 (or 4588 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 22042000332 its reverse (23300024022), we get a palindrome (45342024354).

The spelling of 22042000332 in words is "twenty-two billion, forty-two million, three hundred thirty-two", and thus it is an aban number.