322233012 has 24 divisors (see below), whose sum is σ = 835419200. Its totient is φ = 107410968.

The previous prime is 322232959. The next prime is 322233017. The reversal of 322233012 is 210332223.

It is a happy number.

322233012 is a `hidden beast` number, since 322 + 2 + 330 + 12 = 666.

It is a super-2 number, since 2×322233012² = 207668228045184288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322233017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1491712 + ... + 1491927.

Almost surely, 2^322233012 is an apocalyptic number.

It is an amenable number.

322233012 is an abundant number, since it is smaller than the sum of its proper divisors (513186188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

322233012 is a wasteful number, since it uses less digits than its factorization.

322233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983652 (or 2983644 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 322233012 is about 17950.8498963141. The cubic root of 322233012 is about 685.5776908724.

Adding to 322233012 its reverse (210332223), we get a palindrome (532565235).

The spelling of 322233012 in words is "three hundred twenty-two million, two hundred thirty-three thousand, twelve".