3222140442 has 16 divisors (see below), whose sum is σ = 6455266272. Its totient is φ = 1072215920.

The previous prime is 3222140437. The next prime is 3222140473. The reversal of 3222140442 is 2440412223.

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, 453909 + ... + 460952.

It is an arithmetic number, because the mean of its divisors is an integer number (403454142).

Almost surely, 2^3222140442 is an apocalyptic number.

3222140442 is an abundant number, since it is smaller than the sum of its proper divisors (3233125830).

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

3222140442 is a wasteful number, since it uses less digits than its factorization.

3222140442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915453.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 3222140442 is about 56763.9008701833. The cubic root of 3222140442 is about 1477.0033782039.

Adding to 3222140442 its reverse (2440412223), we get a palindrome (5662552665).

The spelling of 3222140442 in words is "three billion, two hundred twenty-two million, one hundred forty thousand, four hundred forty-two".