2273754252 has 144 divisors (see below), whose sum is σ = 6800032512. Its totient is φ = 584680320.

The previous prime is 2273754211. The next prime is 2273754253. The reversal of 2273754252 is 2524573722.

It is a self number, because there is not a number n which added to its sum of digits gives 2273754252.

It is not an unprimeable number, because it can be changed into a prime (2273754253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 664498 + ... + 667910.

It is an arithmetic number, because the mean of its divisors is an integer number (47222448).

Almost surely, 2^2273754252 is an apocalyptic number.

2273754252 is a gapful number since it is divisible by the number (22) 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 2273754252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3400016256).

2273754252 is an abundant number, since it is smaller than the sum of its proper divisors (4526278260).

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

2273754252 is a wasteful number, since it uses less digits than its factorization.

2273754252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548 (or 3539 counting only the distinct ones).

The product of its digits is 235200, while the sum is 39.

The square root of 2273754252 is about 47683.8992952548. The cubic root of 2273754252 is about 1314.9659524598.

The spelling of 2273754252 in words is "two billion, two hundred seventy-three million, seven hundred fifty-four thousand, two hundred fifty-two".