403222 has 4 divisors (see below), whose sum is σ = 604836. Its totient is φ = 201610.

The previous prime is 403219. The next prime is 403241. The reversal of 403222 is 222304.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100804 + ... + 100807.

It is an arithmetic number, because the mean of its divisors is an integer number (151209).

2⁴⁰³²²² is an apocalyptic number.

403222 is a deficient number, since it is larger than the sum of its proper divisors (201614).

403222 is a wasteful number, since it uses less digits than its factorization.

403222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201613.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 403222 is about 634.9976377909. The cubic root of 403222 is about 73.8779336484.

Adding to 403222 its reverse (222304), we get a palindrome (625526).

It can be divided in two parts, 403 and 222, that added together give a 4-th power (625 = 5⁴).

The spelling of 403222 in words is "four hundred three thousand, two hundred twenty-two", and thus it is an iban number.