3222120342 has 96 divisors (see below), whose sum is σ = 7786437120. Its totient is φ = 885245760.

The previous prime is 3222120299. The next prime is 3222120359. The reversal of 3222120342 is 2430212223.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2616867 + ... + 2618097.

It is an arithmetic number, because the mean of its divisors is an integer number (81108720).

Almost surely, 2^3222120342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3222120342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3893218560).

3222120342 is an abundant number, since it is smaller than the sum of its proper divisors (4564316778).

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

3222120342 is a wasteful number, since it uses less digits than its factorization.

3222120342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586 (or 1579 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3222120342 is about 56763.7238207643. The cubic root of 3222120342 is about 1477.0003069712. Note that the first 3 decimals are identical.

Adding to 3222120342 its reverse (2430212223), we get a palindrome (5652332565).

The spelling of 3222120342 in words is "three billion, two hundred twenty-two million, one hundred twenty thousand, three hundred forty-two".