712222322 has 32 divisors (see below), whose sum is σ = 1238198400. Its totient is φ = 300947328.

The previous prime is 712222307. The next prime is 712222333. The reversal of 712222322 is 223222217.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633653 + ... + 634775.

It is an arithmetic number, because the mean of its divisors is an integer number (38693700).

Almost surely, 2^712222322 is an apocalyptic number.

712222322 is a deficient number, since it is larger than the sum of its proper divisors (525976078).

712222322 is a wasteful number, since it uses less digits than its factorization.

712222322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730.

The product of its digits is 1344, while the sum is 23.

The square root of 712222322 is about 26687.4937377042. The cubic root of 712222322 is about 893.0419505554.

Adding to 712222322 its reverse (223222217), we get a palindrome (935444539).

The spelling of 712222322 in words is "seven hundred twelve million, two hundred twenty-two thousand, three hundred twenty-two".