32222403220 has 48 divisors (see below), whose sum is σ = 77541222528. Its totient is φ = 11018044800.

The previous prime is 32222403203. The next prime is 32222403229. The reversal of 32222403220 is 2230422223.

It is a junction number, because it is equal to n+sod(n) for n = 32222403191 and 32222403200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32222403229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256306 + ... + 360745.

It is an arithmetic number, because the mean of its divisors is an integer number (1615442136).

Almost surely, 2^32222403220 is an apocalyptic number.

It is an amenable number.

32222403220 is an abundant number, since it is smaller than the sum of its proper divisors (45318819308).

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

32222403220 is a wasteful number, since it uses less digits than its factorization.

32222403220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617440 (or 617438 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 32222403220 its reverse (2230422223), we get a palindrome (34452825443).

The spelling of 32222403220 in words is "thirty-two billion, two hundred twenty-two million, four hundred three thousand, two hundred twenty".