222221110032 has 60 divisors (see below), whose sum is σ = 621998795184. Its totient is φ = 74063183040.

The previous prime is 222221109989. The next prime is 222221110057. The reversal of 222221110032 is 230011122222.

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 = 222221109987 and 222221110014.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 942807 + ... + 1154697.

Almost surely, 2^222221110032 is an apocalyptic number.

It is an amenable number.

222221110032 is an abundant number, since it is smaller than the sum of its proper divisors (399777685152).

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

222221110032 is a wasteful number, since it uses less digits than its factorization.

222221110032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219188 (or 219179 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 222221110032 its reverse (230011122222), we get a palindrome (452232232254).

The spelling of 222221110032 in words is "two hundred twenty-two billion, two hundred twenty-one million, one hundred ten thousand, thirty-two".