3222132320 has 48 divisors (see below), whose sum is σ = 8304318288. Its totient is φ = 1171683840.

The previous prime is 3222132311. The next prime is 3222132391. The reversal of 3222132320 is 232312223.

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

It is a junction number, because it is equal to n+sod(n) for n = 3222132292 and 3222132301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913619 + ... + 917138.

It is an arithmetic number, because the mean of its divisors is an integer number (173006631).

Almost surely, 2^3222132320 is an apocalyptic number.

It is an amenable number.

3222132320 is an abundant number, since it is smaller than the sum of its proper divisors (5082185968).

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

3222132320 is a wasteful number, since it uses less digits than its factorization.

3222132320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830783 (or 1830775 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3222132320 is about 56763.8293281910. The cubic root of 3222132320 is about 1477.0021371830.

Adding to 3222132320 its reverse (232312223), we get a palindrome (3454444543).

The spelling of 3222132320 in words is "three billion, two hundred twenty-two million, one hundred thirty-two thousand, three hundred twenty".