712222 has 8 divisors (see below), whose sum is σ = 1220976. Its totient is φ = 305232.

The previous prime is 712219. The next prime is 712237. The reversal of 712222 is 222217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nude number because it is divisible by every one of its digits.

It is a pancake number, because a pancake can be divided into 712222 parts by 1193 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 712196 and 712205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25423 + ... + 25450.

It is an arithmetic number, because the mean of its divisors is an integer number (152622).

2⁷¹²²²² is an apocalyptic number.

712222 is a deficient number, since it is larger than the sum of its proper divisors (508754).

712222 is a wasteful number, since it uses less digits than its factorization.

712222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50882.

The product of its digits is 112, while the sum is 16.

The square root of 712222 is about 843.9324617527. The cubic root of 712222 is about 89.3041815972.

Adding to 712222 its reverse (222217), we get a palindrome (934439).

The spelling of 712222 in words is "seven hundred twelve thousand, two hundred twenty-two", and thus it is an iban number.