2646246222 has 24 divisors (see below), whose sum is σ = 5841715464. Its totient is φ = 865438704.

The previous prime is 2646246203. The next prime is 2646246227. The reversal of 2646246222 is 2226426462.

2646246222 is a `hidden beast` number, since 2 + 6 + 4 + 6 + 24 + 622 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2646246227) 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 11 ways as a sum of consecutive naturals, for example, 1385968 + ... + 1387875.

It is an arithmetic number, because the mean of its divisors is an integer number (243404811).

Almost surely, 2^2646246222 is an apocalyptic number.

2646246222 is an abundant number, since it is smaller than the sum of its proper divisors (3195469242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2646246222 is a wasteful number, since it uses less digits than its factorization.

2646246222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773904 (or 2773901 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The square root of 2646246222 is about 51441.6778692142. The cubic root of 2646246222 is about 1383.1737884352.

The spelling of 2646246222 in words is "two billion, six hundred forty-six million, two hundred forty-six thousand, two hundred twenty-two".