2251227300 has 144 divisors (see below), whose sum is σ = 7482854400. Its totient is φ = 511885440.

The previous prime is 2251227299. The next prime is 2251227353. The reversal of 2251227300 is 37221522.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 415207 + ... + 420593.

Almost surely, 2^2251227300 is an apocalyptic number.

2251227300 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 2251227300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3741427200).

2251227300 is an abundant number, since it is smaller than the sum of its proper divisors (5231627100).

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

2251227300 is a wasteful number, since it uses less digits than its factorization.

2251227300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610 (or 5603 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2251227300 is about 47447.1000167555. The cubic root of 2251227300 is about 1310.6089083097.

Adding to 2251227300 its reverse (37221522), we get a palindrome (2288448822).

The spelling of 2251227300 in words is "two billion, two hundred fifty-one million, two hundred twenty-seven thousand, three hundred".