2306668442 has 16 divisors (see below), whose sum is σ = 3728827872. Its totient is φ = 1063853040.

The previous prime is 2306668433. The next prime is 2306668451. The reversal of 2306668442 is 2448666032.

It is an interprime number because it is at equal distance from previous prime (2306668433) and next prime (2306668451).

It is a self number, because there is not a number n which added to its sum of digits gives 2306668442.

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, 6017 + ... + 68187.

It is an arithmetic number, because the mean of its divisors is an integer number (233051742).

Almost surely, 2^2306668442 is an apocalyptic number.

2306668442 is a deficient number, since it is larger than the sum of its proper divisors (1422159430).

2306668442 is a wasteful number, since it uses less digits than its factorization.

2306668442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63613.

The product of its (nonzero) digits is 331776, while the sum is 41.

The square root of 2306668442 is about 48027.7882272336. The cubic root of 2306668442 is about 1321.2805987459.

The spelling of 2306668442 in words is "two billion, three hundred six million, six hundred sixty-eight thousand, four hundred forty-two".