322223421 has 16 divisors (see below), whose sum is σ = 463199744. Its totient is φ = 198068544.

The previous prime is 322223401. The next prime is 322223441. The reversal of 322223421 is 124322223.

It is an interprime number because it is at equal distance from previous prime (322223401) and next prime (322223441).

It is not a de Polignac number, because 322223421 - 2⁶ = 322223357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322223401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34740 + ... + 43026.

It is an arithmetic number, because the mean of its divisors is an integer number (28949984).

Almost surely, 2^322223421 is an apocalyptic number.

It is an amenable number.

322223421 is a deficient number, since it is larger than the sum of its proper divisors (140976323).

322223421 is a wasteful number, since it uses less digits than its factorization.

322223421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9300.

The product of its digits is 1152, while the sum is 21.

The square root of 322223421 is about 17950.5827482007. The cubic root of 322223421 is about 685.5708889199.

Adding to 322223421 its reverse (124322223), we get a palindrome (446545644).

The spelling of 322223421 in words is "three hundred twenty-two million, two hundred twenty-three thousand, four hundred twenty-one".