2287428805372 has 18 divisors (see below), whose sum is σ = 4034580222848. Its totient is φ = 1134691867512.

The previous prime is 2287428805357. The next prime is 2287428805391. The reversal of 2287428805372 is 2735088247822.

It is a happy number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 34054773 + ... + 34121875.

Almost surely, 2^{2287428805372} is an apocalyptic number.

It is an amenable number.

2287428805372 is a deficient number, since it is larger than the sum of its proper divisors (1747151417476).

2287428805372 is an frugal number, since it uses more digits than its factorization.

2287428805372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134337 (or 67232 counting only the distinct ones).

The product of its (nonzero) digits is 24084480, while the sum is 58.

The spelling of 2287428805372 in words is "two trillion, two hundred eighty-seven billion, four hundred twenty-eight million, eight hundred five thousand, three hundred seventy-two".