2289486144 has 112 divisors (see below), whose sum is σ = 6621719040. Its totient is φ = 692375040.

The previous prime is 2289486119. The next prime is 2289486151. The reversal of 2289486144 is 4416849822.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 2289486093 and 2289486102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1568487 + ... + 1569945.

Almost surely, 2^2289486144 is an apocalyptic number.

2289486144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2289486144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3310859520).

2289486144 is an abundant number, since it is smaller than the sum of its proper divisors (4332232896).

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

2289486144 is a wasteful number, since it uses less digits than its factorization.

2289486144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228 (or 2218 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The square root of 2289486144 is about 47848.5751511996. The cubic root of 2289486144 is about 1317.9916934978.

The spelling of 2289486144 in words is "two billion, two hundred eighty-nine million, four hundred eighty-six thousand, one hundred forty-four".