2246728422 has 16 divisors (see below), whose sum is σ = 4514755392. Its totient is φ = 745359720.

The previous prime is 2246728403. The next prime is 2246728423. The reversal of 2246728422 is 2248276422.

It is a super-2 number, since 2×2246728422² = 10095577204445220168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246728423) 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 7 ways as a sum of consecutive naturals, for example, 886068 + ... + 888599.

It is an arithmetic number, because the mean of its divisors is an integer number (282172212).

Almost surely, 2^2246728422 is an apocalyptic number.

2246728422 is an abundant number, since it is smaller than the sum of its proper divisors (2268026970).

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

2246728422 is a wasteful number, since it uses less digits than its factorization.

2246728422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774883.

The product of its digits is 172032, while the sum is 39.

The square root of 2246728422 is about 47399.6668975637. Note that the first 3 decimals coincide. The cubic root of 2246728422 is about 1309.7352808925.

The spelling of 2246728422 in words is "two billion, two hundred forty-six million, seven hundred twenty-eight thousand, four hundred twenty-two".