222021322230 has 64 divisors (see below), whose sum is σ = 533869314048. Its totient is φ = 59092675200.

The previous prime is 222021322223. The next prime is 222021322261. The reversal of 222021322230 is 32223120222.

It is a junction number, because it is equal to n+sod(n) for n = 222021322197 and 222021322206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49923867 + ... + 49928313.

It is an arithmetic number, because the mean of its divisors is an integer number (8341708032).

Almost surely, 2^222021322230 is an apocalyptic number.

222021322230 is an abundant number, since it is smaller than the sum of its proper divisors (311847991818).

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

222021322230 is a wasteful number, since it uses less digits than its factorization.

222021322230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7261.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 222021322230 its reverse (32223120222), we get a palindrome (254244442452).

The spelling of 222021322230 in words is "two hundred twenty-two billion, twenty-one million, three hundred twenty-two thousand, two hundred thirty".