3222140444 has 6 divisors (see below), whose sum is σ = 5638745784. Its totient is φ = 1611070220.

The previous prime is 3222140437. The next prime is 3222140473. The reversal of 3222140444 is 4440412223.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402767552 + ... + 402767559.

It is an arithmetic number, because the mean of its divisors is an integer number (939790964).

Almost surely, 2^3222140444 is an apocalyptic number.

It is an amenable number.

3222140444 is a deficient number, since it is larger than the sum of its proper divisors (2416605340).

3222140444 is a wasteful number, since it uses less digits than its factorization.

3222140444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805535115 (or 805535113 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 3222140444 is about 56763.9008878002. The cubic root of 3222140444 is about 1477.0033785095.

Adding to 3222140444 its reverse (4440412223), we get a palindrome (7662552667).

The spelling of 3222140444 in words is "three billion, two hundred twenty-two million, one hundred forty thousand, four hundred forty-four".