6222147458 has 30 divisors (see below), whose sum is σ = 9968187789. Its totient is φ = 2912898048.

The previous prime is 6222147457. The next prime is 6222147487. The reversal of 6222147458 is 8547412226.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 616181329 + 5605966129 = 24823^2 + 74873^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=55777.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6222147457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 32239010 + ... + 32239202.

Almost surely, 2^6222147458 is an apocalyptic number.

6222147458 is a deficient number, since it is larger than the sum of its proper divisors (3746040331).

6222147458 is an frugal number, since it uses more digits than its factorization.

6222147458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 212 counting only the distinct ones).

The product of its digits is 215040, while the sum is 41.

The square root of 6222147458 is about 78880.5898684841. The cubic root of 6222147458 is about 1839.2754174810.

The spelling of 6222147458 in words is "six billion, two hundred twenty-two million, one hundred forty-seven thousand, four hundred fifty-eight".