322430222000 has 40 divisors (see below), whose sum is σ = 779636281632. Its totient is φ = 128972088000.

The previous prime is 322430221973. The next prime is 322430222011. The reversal of 322430222000 is 222034223.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×322430222000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80605556 + ... + 80609555.

Almost surely, 2^322430222000 is an apocalyptic number.

It is an amenable number.

322430222000 is an abundant number, since it is smaller than the sum of its proper divisors (457206059632).

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

322430222000 is a wasteful number, since it uses less digits than its factorization.

322430222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161215134 (or 161215118 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 322430222000 its reverse (222034223), we get a palindrome (322652256223).

The spelling of 322430222000 in words is "three hundred twenty-two billion, four hundred thirty million, two hundred twenty-two thousand".