6122216457 has 18 divisors (see below), whose sum is σ = 10286990298. Its totient is φ = 3498409152.

The previous prime is 6122216453. The next prime is 6122216459. The reversal of 6122216457 is 7546122216.

It is a happy number.

6122216457 is a `hidden beast` number, since 6 + 1 + 2 + 2 + 2 + 1 + 645 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5206488336 + 915728121 = 72156^2 + 30261^2 .

It is not a de Polignac number, because 6122216457 - 2² = 6122216453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6122216453) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6940848 + ... + 6941729.

It is an arithmetic number, because the mean of its divisors is an integer number (571499461).

Almost surely, 2^6122216457 is an apocalyptic number.

It is an amenable number.

6122216457 is a deficient number, since it is larger than the sum of its proper divisors (4164773841).

6122216457 is a wasteful number, since it uses less digits than its factorization.

6122216457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13882597 (or 13882587 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 6122216457 is about 78244.5937876861. The cubic root of 6122216457 is about 1829.3756474417.

The spelling of 6122216457 in words is "six billion, one hundred twenty-two million, two hundred sixteen thousand, four hundred fifty-seven".