322230000021 has 16 divisors (see below), whose sum is σ = 433971048000. Its totient is φ = 212663334528.

The previous prime is 322229999981. The next prime is 322230000041. The reversal of 322230000021 is 120000032223.

It is not a de Polignac number, because 322230000021 - 2¹³ = 322229991829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322230000041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 961536 + ... + 1252601.

It is an arithmetic number, because the mean of its divisors is an integer number (27123190500).

Almost surely, 2^322230000021 is an apocalyptic number.

It is an amenable number.

322230000021 is a deficient number, since it is larger than the sum of its proper divisors (111741047979).

322230000021 is a wasteful number, since it uses less digits than its factorization.

322230000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214628.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 322230000021 its reverse (120000032223), we get a palindrome (442230032244).

The spelling of 322230000021 in words is "three hundred twenty-two billion, two hundred thirty million, twenty-one", and thus it is an aban number.