2289112562 has 48 divisors (see below), whose sum is σ = 3873230784. Its totient is φ = 1006068000.

The previous prime is 2289112561. The next prime is 2289112601. The reversal of 2289112562 is 2652119822.

It is not an unprimeable number, because it can be changed into a prime (2289112561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5437112 + ... + 5437532.

It is an arithmetic number, because the mean of its divisors is an integer number (80692308).

Almost surely, 2^2289112562 is an apocalyptic number.

2289112562 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2289112562 is a deficient number, since it is larger than the sum of its proper divisors (1584118222).

2289112562 is a wasteful number, since it uses less digits than its factorization.

2289112562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623 (or 564 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 2289112562 is about 47844.6711975325. The cubic root of 2289112562 is about 1317.9200027741.

It can be divided in two parts, 22891 and 12562, that added together give a palindrome (35453).

The spelling of 2289112562 in words is "two billion, two hundred eighty-nine million, one hundred twelve thousand, five hundred sixty-two".