2289622685 has 8 divisors (see below), whose sum is σ = 3140054016. Its totient is φ = 1570026960.

The previous prime is 2289622681. The next prime is 2289622693. The reversal of 2289622685 is 5862269822.

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

It is not a de Polignac number, because 2289622685 - 2² = 2289622681 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2289622681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32708861 + ... + 32708930.

It is an arithmetic number, because the mean of its divisors is an integer number (392506752).

Almost surely, 2^2289622685 is an apocalyptic number.

It is an amenable number.

2289622685 is a deficient number, since it is larger than the sum of its proper divisors (850431331).

2289622685 is an equidigital number, since it uses as much as digits as its factorization.

2289622685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65417803.

The product of its digits is 1658880, while the sum is 50.

The square root of 2289622685 is about 47850.0019331243. The cubic root of 2289622685 is about 1318.0178938932.

The spelling of 2289622685 in words is "two billion, two hundred eighty-nine million, six hundred twenty-two thousand, six hundred eighty-five".