2289771484 has 48 divisors (see below), whose sum is σ = 5380171776. Its totient is φ = 823492800.

The previous prime is 2289771481. The next prime is 2289771487. The reversal of 2289771484 is 4841779822.

2289771484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2289771481) and next prime (2289771487).

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2289771481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281932 + ... + 289939.

It is an arithmetic number, because the mean of its divisors is an integer number (112086912).

Almost surely, 2^2289771484 is an apocalyptic number.

It is an amenable number.

2289771484 is an abundant number, since it is smaller than the sum of its proper divisors (3090400292).

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

2289771484 is a wasteful number, since it uses less digits than its factorization.

2289771484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571906 (or 571904 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 52.

The square root of 2289771484 is about 47851.5567562854. The cubic root of 2289771484 is about 1318.0464452491.

The spelling of 2289771484 in words is "two billion, two hundred eighty-nine million, seven hundred seventy-one thousand, four hundred eighty-four".