2287664402 has 8 divisors (see below), whose sum is σ = 3464812416. Its totient is φ = 1132726932.

The previous prime is 2287664389. The next prime is 2287664411. The reversal of 2287664402 is 2044667822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2287664402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5552378 + ... + 5552789.

It is an arithmetic number, because the mean of its divisors is an integer number (433101552).

Almost surely, 2^2287664402 is an apocalyptic number.

2287664402 is a deficient number, since it is larger than the sum of its proper divisors (1177148014).

2287664402 is a wasteful number, since it uses less digits than its factorization.

2287664402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11105272.

The product of its (nonzero) digits is 258048, while the sum is 41.

The square root of 2287664402 is about 47829.5348294336. The cubic root of 2287664402 is about 1317.6420258156.

It can be divided in two parts, 22876 and 64402, that added together give a palindrome (87278).

The spelling of 2287664402 in words is "two billion, two hundred eighty-seven million, six hundred sixty-four thousand, four hundred two".