222000032322 has 24 divisors (see below), whose sum is σ = 485762450940. Its totient is φ = 73267336800.

The previous prime is 222000032311. The next prime is 222000032329. The reversal of 222000032322 is 223230000222.

It can be written as a sum of positive squares in 2 ways, for example, as 213158579481 + 8841452841 = 461691^2 + 94029^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222000032295 and 222000032304.

It is not an unprimeable number, because it can be changed into a prime (222000032329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61054297 + ... + 61057932.

Almost surely, 2^222000032322 is an apocalyptic number.

222000032322 is an abundant number, since it is smaller than the sum of its proper divisors (263762418618).

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

222000032322 is a wasteful number, since it uses less digits than its factorization.

222000032322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122112338 (or 122112335 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 222000032322 its reverse (223230000222), we get a palindrome (445230032544).

The spelling of 222000032322 in words is "two hundred twenty-two billion, thirty-two thousand, three hundred twenty-two".