2284450638623 has 4 divisors (see below), whose sum is σ = 2284456021008. Its totient is φ = 2284445256240.

The previous prime is 2284450638611. The next prime is 2284450638671. The reversal of 2284450638623 is 3268360544822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2284450638623 is a prime.

It is a super-2 number, since 2×2284450638623² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2284450638023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1994411 + ... + 2923452.

It is an arithmetic number, because the mean of its divisors is an integer number (571114005252).

Almost surely, 2^{2284450638623} is an apocalyptic number.

2284450638623 is a deficient number, since it is larger than the sum of its proper divisors (5382385).

2284450638623 is an equidigital number, since it uses as much as digits as its factorization.

2284450638623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5382384.

The product of its (nonzero) digits is 13271040, while the sum is 53.

The spelling of 2284450638623 in words is "two trillion, two hundred eighty-four billion, four hundred fifty million, six hundred thirty-eight thousand, six hundred twenty-three".