222442331210 has 64 divisors (see below), whose sum is σ = 447238471680. Its totient is φ = 78956700480.

The previous prime is 222442331203. The next prime is 222442331231. The reversal of 222442331210 is 12133244222.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 222442331210.

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, 7851851 + ... + 7880129.

It is an arithmetic number, because the mean of its divisors is an integer number (6988101120).

Almost surely, 2^222442331210 is an apocalyptic number.

222442331210 is an abundant number, since it is smaller than the sum of its proper divisors (224796140470).

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

222442331210 is a wasteful number, since it uses less digits than its factorization.

222442331210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30003.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 222442331210 its reverse (12133244222), we get a palindrome (234575575432).

The spelling of 222442331210 in words is "two hundred twenty-two billion, four hundred forty-two million, three hundred thirty-one thousand, two hundred ten".