322212404 has 12 divisors (see below), whose sum is σ = 564557700. Its totient is φ = 160910208.

The previous prime is 322212383. The next prime is 322212409. The reversal of 322212404 is 404212223.

It can be written as a sum of positive squares in 2 ways, for example, as 153264400 + 168948004 = 12380^2 + 12998^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322212409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45269 + ... + 51900.

It is an arithmetic number, because the mean of its divisors is an integer number (47046475).

Almost surely, 2^322212404 is an apocalyptic number.

It is an amenable number.

322212404 is a deficient number, since it is larger than the sum of its proper divisors (242345296).

322212404 is a wasteful number, since it uses less digits than its factorization.

322212404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98002 (or 98000 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 322212404 is about 17950.2758753173. The cubic root of 322212404 is about 685.5630754794.

Adding to 322212404 its reverse (404212223), we get a palindrome (726424627).

The spelling of 322212404 in words is "three hundred twenty-two million, two hundred twelve thousand, four hundred four".