222232031322 has 48 divisors (see below), whose sum is σ = 517718593152. Its totient is φ = 63410256000.

The previous prime is 222232031279. The next prime is 222232031323. The reversal of 222232031322 is 223130232222.

It is a junction number, because it is equal to n+sod(n) for n = 222232031292 and 222232031301.

It is not an unprimeable number, because it can be changed into a prime (222232031323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282463 + ... + 724050.

It is an arithmetic number, because the mean of its divisors is an integer number (10785804024).

Almost surely, 2^222232031322 is an apocalyptic number.

222232031322 is an abundant number, since it is smaller than the sum of its proper divisors (295486561830).

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

222232031322 is a wasteful number, since it uses less digits than its factorization.

222232031322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007283 (or 1007276 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 222232031322 its reverse (223130232222), we get a palindrome (445362263544).

Subtracting 222232031322 from its reverse (223130232222), we obtain a square (898200900 = 29970²).

The spelling of 222232031322 in words is "two hundred twenty-two billion, two hundred thirty-two million, thirty-one thousand, three hundred twenty-two".