2146268226 has 16 divisors (see below), whose sum is σ = 4294016928. Its totient is φ = 715176000.

The previous prime is 2146268191. The next prime is 2146268249. The reversal of 2146268226 is 6228626412.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 42375 + ... + 78026.

It is an arithmetic number, because the mean of its divisors is an integer number (268376058).

Almost surely, 2^2146268226 is an apocalyptic number.

2146268226 is an abundant number, since it is smaller than the sum of its proper divisors (2147748702).

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

2146268226 is a wasteful number, since it uses less digits than its factorization.

2146268226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123377.

The product of its digits is 110592, while the sum is 39.

The square root of 2146268226 is about 46327.8342468111. The cubic root of 2146268226 is about 1289.9157098942.

The spelling of 2146268226 in words is "two billion, one hundred forty-six million, two hundred sixty-eight thousand, two hundred twenty-six".