3221222222330 has 64 divisors (see below), whose sum is σ = 6723842676480. Its totient is φ = 1088301312000.

The previous prime is 3221222222327. The next prime is 3221222222333. The reversal of 3221222222330 is 332222221223.

It is an interprime number because it is at equal distance from previous prime (3221222222327) and next prime (3221222222333).

It is a self number, because there is not a number n which added to its sum of digits gives 3221222222330.

It is not an unprimeable number, because it can be changed into a prime (3221222222333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412106 + ... + 2571434.

It is an arithmetic number, because the mean of its divisors is an integer number (105060041820).

Almost surely, 2^{3221222222330} is an apocalyptic number.

3221222222330 is an abundant number, since it is smaller than the sum of its proper divisors (3502620454150).

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

3221222222330 is a wasteful number, since it uses less digits than its factorization.

3221222222330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159655.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 3221222222330 its reverse (332222221223), we get a palindrome (3553444443553).

It can be divided in two parts, 322122 and 2222330, that added together give a palindrome (2544452).

The spelling of 3221222222330 in words is "three trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred twenty-two thousand, three hundred thirty".