3222140473 has 2 divisors, whose sum is σ = 3222140474. Its totient is φ = 3222140472.

The previous prime is 3222140437. The next prime is 3222140491. The reversal of 3222140473 is 3740412223.

Together with previous prime (3222140437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1787852089 + 1434288384 = 42283^2 + 37872^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3222140473 is a prime.

It is not a weakly prime, because it can be changed into another prime (3222140423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611070236 + 1611070237.

It is an arithmetic number, because the mean of its divisors is an integer number (1611070237).

Almost surely, 2^3222140473 is an apocalyptic number.

It is an amenable number.

3222140473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222140473 is an equidigital number, since it uses as much as digits as its factorization.

3222140473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 3222140473 is about 56763.9011432442. The cubic root of 3222140473 is about 1477.0033829406.

Adding to 3222140473 its reverse (3740412223), we get a palindrome (6962552696).

The spelling of 3222140473 in words is "three billion, two hundred twenty-two million, one hundred forty thousand, four hundred seventy-three".