22342420232 has 32 divisors (see below), whose sum is σ = 45712879200. Its totient is φ = 10152873600.

The previous prime is 22342420201. The next prime is 22342420237. The reversal of 22342420232 is 23202424322.

It is not an unprimeable number, because it can be changed into a prime (22342420237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308819 + ... + 374237.

It is an arithmetic number, because the mean of its divisors is an integer number (1428527475).

Almost surely, 2^22342420232 is an apocalyptic number.

22342420232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22342420232 is an abundant number, since it is smaller than the sum of its proper divisors (23370458968).

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

22342420232 is a wasteful number, since it uses less digits than its factorization.

22342420232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69317 (or 69313 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 22342420232 its reverse (23202424322), we get a palindrome (45544844554).

The spelling of 22342420232 in words is "twenty-two billion, three hundred forty-two million, four hundred twenty thousand, two hundred thirty-two".