2254425440 has 48 divisors (see below), whose sum is σ = 5345412912. Its totient is φ = 898497024.

The previous prime is 2254425427. The next prime is 2254425451. The reversal of 2254425440 is 445244522.

2254425440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 2254425397 and 2254425406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18887 + ... + 69753.

It is an arithmetic number, because the mean of its divisors is an integer number (111362769).

Almost surely, 2^2254425440 is an apocalyptic number.

2254425440 is a gapful number since it is divisible by the number (20) 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 2254425440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2672706456).

2254425440 is an abundant number, since it is smaller than the sum of its proper divisors (3090987472).

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

2254425440 is a wasteful number, since it uses less digits than its factorization.

2254425440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51159 (or 51151 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

The square root of 2254425440 is about 47480.7902208883. The cubic root of 2254425440 is about 1311.2292406783.

Adding to 2254425440 its reverse (445244522), we get a palindrome (2699669962).

The spelling of 2254425440 in words is "two billion, two hundred fifty-four million, four hundred twenty-five thousand, four hundred forty".