222332221022 has 16 divisors (see below), whose sum is σ = 335586004992. Its totient is φ = 110471405880.

The previous prime is 222332221009. The next prime is 222332221073. The reversal of 222332221022 is 220122233222.

It is a congruent number.

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, 79463 + ... + 671549.

It is an arithmetic number, because the mean of its divisors is an integer number (20974125312).

Almost surely, 2^222332221022 is an apocalyptic number.

222332221022 is a deficient number, since it is larger than the sum of its proper divisors (113253783970).

222332221022 is a wasteful number, since it uses less digits than its factorization.

222332221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593263.

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

Adding to 222332221022 its reverse (220122233222), we get a palindrome (442454454244).

The spelling of 222332221022 in words is "two hundred twenty-two billion, three hundred thirty-two million, two hundred twenty-one thousand, twenty-two".