222220340132 has 24 divisors (see below), whose sum is σ = 444508318464. Its totient is φ = 95222794752.

The previous prime is 222220340123. The next prime is 222220340149. The reversal of 222220340132 is 231043022222.

It is a junction number, because it is equal to n+sod(n) for n = 222220340098 and 222220340107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415613 + ... + 785604.

It is an arithmetic number, because the mean of its divisors is an integer number (18521179936).

Almost surely, 2^222220340132 is an apocalyptic number.

It is an amenable number.

222220340132 is an abundant number, since it is smaller than the sum of its proper divisors (222287978332).

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

222220340132 is a wasteful number, since it uses less digits than its factorization.

222220340132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207835 (or 1207833 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 222220340132 its reverse (231043022222), we get a palindrome (453263362354).

The spelling of 222220340132 in words is "two hundred twenty-two billion, two hundred twenty million, three hundred forty thousand, one hundred thirty-two".