2235454144 has 112 divisors (see below), whose sum is σ = 5709367296. Its totient is φ = 842803200.

The previous prime is 2235454097. The next prime is 2235454171. The reversal of 2235454144 is 4414545322.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145452 + ... + 160084.

Almost surely, 2^2235454144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2235454144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2854683648).

2235454144 is an abundant number, since it is smaller than the sum of its proper divisors (3473913152).

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

2235454144 is a wasteful number, since it uses less digits than its factorization.

2235454144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14694 (or 14684 counting only the distinct ones).

The product of its digits is 76800, while the sum is 34.

The square root of 2235454144 is about 47280.5895056312. The cubic root of 2235454144 is about 1307.5408177248.

Adding to 2235454144 its reverse (4414545322), we get a palindrome (6649999466).

The spelling of 2235454144 in words is "two billion, two hundred thirty-five million, four hundred fifty-four thousand, one hundred forty-four".