6257222213 has 4 divisors (see below), whose sum is σ = 6826060608. Its totient is φ = 5688383820.

The previous prime is 6257222203. The next prime is 6257222219. The reversal of 6257222213 is 3122227526.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6257222213 - 2¹² = 6257218117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6257222213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6257222219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284419181 + ... + 284419202.

It is an arithmetic number, because the mean of its divisors is an integer number (1706515152).

Almost surely, 2^6257222213 is an apocalyptic number.

It is an amenable number.

6257222213 is a deficient number, since it is larger than the sum of its proper divisors (568838395).

6257222213 is a wasteful number, since it uses less digits than its factorization.

6257222213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568838394.

The product of its digits is 20160, while the sum is 32.

The square root of 6257222213 is about 79102.6056018384. The cubic root of 6257222213 is about 1842.7249924722.

Adding to 6257222213 its reverse (3122227526), we get a palindrome (9379449739).

It can be divided in two parts, 62 and 57222213, that added together give a palindrome (57222275).

The spelling of 6257222213 in words is "six billion, two hundred fifty-seven million, two hundred twenty-two thousand, two hundred thirteen".