2289622686 has 16 divisors (see below), whose sum is σ = 4931495184. Its totient is φ = 704499264.

The previous prime is 2289622681. The next prime is 2289622693. The reversal of 2289622686 is 6862269822.

It is a super-3 number, since 3×2289622686³ (a number of 29 digits) contains 333 as substring.

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, 14676991 + ... + 14677146.

It is an arithmetic number, because the mean of its divisors is an integer number (308218449).

Almost surely, 2^2289622686 is an apocalyptic number.

2289622686 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2289622686 is an abundant number, since it is smaller than the sum of its proper divisors (2641872498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2289622686 is a wasteful number, since it uses less digits than its factorization.

2289622686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29354155.

The product of its digits is 1990656, while the sum is 51.

The square root of 2289622686 is about 47850.0019435736. The cubic root of 2289622686 is about 1318.0178940851.

The spelling of 2289622686 in words is "two billion, two hundred eighty-nine million, six hundred twenty-two thousand, six hundred eighty-six".