3223222240 has 48 divisors (see below), whose sum is σ = 8702703072. Its totient is φ = 1105104384.

The previous prime is 3223222229. The next prime is 3223222243. The reversal of 3223222240 is 422223223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223222243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1437819 + ... + 1440058.

It is an arithmetic number, because the mean of its divisors is an integer number (181306314).

Almost surely, 2^3223222240 is an apocalyptic number.

It is an amenable number.

3223222240 is an abundant number, since it is smaller than the sum of its proper divisors (5479480832).

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

3223222240 is a wasteful number, since it uses less digits than its factorization.

3223222240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877899 (or 2877891 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 3223222240 is about 56773.4289963183. The cubic root of 3223222240 is about 1477.1686555556.

Adding to 3223222240 its reverse (422223223), we get a palindrome (3645445463).

The spelling of 3223222240 in words is "three billion, two hundred twenty-three million, two hundred twenty-two thousand, two hundred forty".