222245322 has 16 divisors (see below), whose sum is σ = 478682400. Its totient is φ = 68383152.

The previous prime is 222245321. The next prime is 222245327. The reversal of 222245322 is 223542222.

It is a junction number, because it is equal to n+sod(n) for n = 222245292 and 222245301.

It is not an unprimeable number, because it can be changed into a prime (222245321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1424572 + ... + 1424727.

It is an arithmetic number, because the mean of its divisors is an integer number (29917650).

Almost surely, 2^222245322 is an apocalyptic number.

222245322 is an abundant number, since it is smaller than the sum of its proper divisors (256437078).

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

222245322 is a wasteful number, since it uses less digits than its factorization.

222245322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849317.

The product of its digits is 3840, while the sum is 24.

The square root of 222245322 is about 14907.8946199656. The cubic root of 222245322 is about 605.7278510912.

Adding to 222245322 its reverse (223542222), we get a palindrome (445787544).

The spelling of 222245322 in words is "two hundred twenty-two million, two hundred forty-five thousand, three hundred twenty-two".