3143222708 has 6 divisors (see below), whose sum is σ = 5500639746. Its totient is φ = 1571611352.

The previous prime is 3143222659. The next prime is 3143222723. The reversal of 3143222708 is 8072223413.

It can be written as a sum of positive squares in only one way, i.e., 3094474384 + 48748324 = 55628^2 + 6982^2 .

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, 392902835 + ... + 392902842.

It is an arithmetic number, because the mean of its divisors is an integer number (916773291).

Almost surely, 2^3143222708 is an apocalyptic number.

It is an amenable number.

3143222708 is a deficient number, since it is larger than the sum of its proper divisors (2357417038).

3143222708 is a wasteful number, since it uses less digits than its factorization.

3143222708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785805681 (or 785805679 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 3143222708 is about 56064.4513751807. The cubic root of 3143222708 is about 1464.8451510007.

The spelling of 3143222708 in words is "three billion, one hundred forty-three million, two hundred twenty-two thousand, seven hundred eight".