2254541240 has 64 divisors (see below), whose sum is σ = 5817389760. Its totient is φ = 770319360.

The previous prime is 2254541231. The next prime is 2254541243. The reversal of 2254541240 is 421454522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254541243) by changing a digit.

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, 68300 + ... + 95780.

It is an arithmetic number, because the mean of its divisors is an integer number (90896715).

Almost surely, 2^2254541240 is an apocalyptic number.

2254541240 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 2254541240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2908694880).

2254541240 is an abundant number, since it is smaller than the sum of its proper divisors (3562848520).

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

2254541240 is a wasteful number, since it uses less digits than its factorization.

2254541240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27792 (or 27788 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 2254541240 is about 47482.0096457595. The cubic root of 2254541240 is about 1311.2516910026.

Adding to 2254541240 its reverse (421454522), we get a palindrome (2675995762).

The spelling of 2254541240 in words is "two billion, two hundred fifty-four million, five hundred forty-one thousand, two hundred forty".