222104322 has 64 divisors (see below), whose sum is σ = 541900800. Its totient is φ = 66871440.

The previous prime is 222104321. The next prime is 222104327. The reversal of 222104322 is 223401222.

222104322 is a `hidden beast` number, since 22 + 210 + 432 + 2 = 666.

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 = 222104295 and 222104304.

It is not an unprimeable number, because it can be changed into a prime (222104321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98079 + ... + 100317.

It is an arithmetic number, because the mean of its divisors is an integer number (8467200).

Almost surely, 2^222104322 is an apocalyptic number.

222104322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 222104322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270950400).

222104322 is an abundant number, since it is smaller than the sum of its proper divisors (319796478).

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

222104322 is a wasteful number, since it uses less digits than its factorization.

222104322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428 (or 2422 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 222104322 is about 14903.1648316725. The cubic root of 222104322 is about 605.5997258668.

Adding to 222104322 its reverse (223401222), we get a palindrome (445505544).

The spelling of 222104322 in words is "two hundred twenty-two million, one hundred four thousand, three hundred twenty-two".