3224022240 has 144 divisors (see below), whose sum is σ = 10617254928. Its totient is φ = 822294528.

The previous prime is 3224022209. The next prime is 3224022247. The reversal of 3224022240 is 422204223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3224022247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247572 + ... + 260268.

It is an arithmetic number, because the mean of its divisors is an integer number (73730937).

Almost surely, 2^3224022240 is an apocalyptic number.

3224022240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3224022240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5308627464).

3224022240 is an abundant number, since it is smaller than the sum of its proper divisors (7393232688).

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

3224022240 is a wasteful number, since it uses less digits than its factorization.

3224022240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12761 (or 12730 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 3224022240 is about 56780.4741086229. The cubic root of 3224022240 is about 1477.2908559586.

Adding to 3224022240 its reverse (422204223), we get a palindrome (3646226463).

The spelling of 3224022240 in words is "three billion, two hundred twenty-four million, twenty-two thousand, two hundred forty".