6222715157 has 4 divisors (see below), whose sum is σ = 6423447936. Its totient is φ = 6021982380.

The previous prime is 6222715153. The next prime is 6222715171. The reversal of 6222715157 is 7515172226.

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 6222715157 - 2² = 6222715153 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 6222715157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6222715153) 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, 100366343 + ... + 100366404.

It is an arithmetic number, because the mean of its divisors is an integer number (1605861984).

Almost surely, 2^6222715157 is an apocalyptic number.

It is an amenable number.

6222715157 is a deficient number, since it is larger than the sum of its proper divisors (200732779).

6222715157 is a wasteful number, since it uses less digits than its factorization.

6222715157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200732778.

The product of its digits is 58800, while the sum is 38.

The square root of 6222715157 is about 78884.1882572167. The cubic root of 6222715157 is about 1839.3313533171.

The spelling of 6222715157 in words is "six billion, two hundred twenty-two million, seven hundred fifteen thousand, one hundred fifty-seven".