2306622478 has 16 divisors (see below), whose sum is σ = 3541248000. Its totient is φ = 1126313496.

The previous prime is 2306622457. The next prime is 2306622497. The reversal of 2306622478 is 8742266032.

It is a self number, because there is not a number n which added to its sum of digits gives 2306622478.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17023 + ... + 70021.

It is an arithmetic number, because the mean of its divisors is an integer number (221328000).

Almost surely, 2^2306622478 is an apocalyptic number.

2306622478 is a deficient number, since it is larger than the sum of its proper divisors (1234625522).

2306622478 is a wasteful number, since it uses less digits than its factorization.

2306622478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53511.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 2306622478 is about 48027.3097102055. The cubic root of 2306622478 is about 1321.2718224890.

The spelling of 2306622478 in words is "two billion, three hundred six million, six hundred twenty-two thousand, four hundred seventy-eight".