322012252 has 12 divisors (see below), whose sum is σ = 581699776. Its totient is φ = 155812320.

The previous prime is 322012241. The next prime is 322012253. The reversal of 322012252 is 252210223.

It is a super-2 number, since 2×322012252² = 207383780876223008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322012253) 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, 1298313 + ... + 1298560.

Almost surely, 2^322012252 is an apocalyptic number.

It is an amenable number.

322012252 is a deficient number, since it is larger than the sum of its proper divisors (259687524).

322012252 is a wasteful number, since it uses less digits than its factorization.

322012252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596908 (or 2596906 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 322012252 is about 17944.6998303120. The cubic root of 322012252 is about 685.4210933160.

Adding to 322012252 its reverse (252210223), we get a palindrome (574222475).

It can be divided in two parts, 32201 and 2252, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 322012252 in words is "three hundred twenty-two million, twelve thousand, two hundred fifty-two".