3143021222 has 24 divisors (see below), whose sum is σ = 5233437216. Its totient is φ = 1414490000.

The previous prime is 3143021201. The next prime is 3143021227. The reversal of 3143021222 is 2221203413.

It is a junction number, because it is equal to n+sod(n) for n = 3143021194 and 3143021203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143021227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39854 + ... + 88737.

It is an arithmetic number, because the mean of its divisors is an integer number (218059884).

Almost surely, 2^3143021222 is an apocalyptic number.

3143021222 is a deficient number, since it is larger than the sum of its proper divisors (2090415994).

3143021222 is a wasteful number, since it uses less digits than its factorization.

3143021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128716 (or 128705 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3143021222 is about 56062.6544323403. The cubic root of 3143021222 is about 1464.8138506312.

Adding to 3143021222 its reverse (2221203413), we get a palindrome (5364224635).

The spelling of 3143021222 in words is "three billion, one hundred forty-three million, twenty-one thousand, two hundred twenty-two".