2251353330 has 24 divisors (see below), whose sum is σ = 5853518892. Its totient is φ = 600360864.

The previous prime is 2251353311. The next prime is 2251353359. The reversal of 2251353330 is 333531522.

It can be written as a sum of positive squares in 2 ways, for example, as 1922910201 + 328443129 = 43851^2 + 18123^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2251353294 and 2251353303.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12507429 + ... + 12507608.

Almost surely, 2^2251353330 is an apocalyptic number.

2251353330 is an abundant number, since it is smaller than the sum of its proper divisors (3602165562).

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

2251353330 is a wasteful number, since it uses less digits than its factorization.

2251353330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25015050 (or 25015047 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 2251353330 is about 47448.4281088426. The cubic root of 2251353330 is about 1310.6333650373.

Adding to 2251353330 its reverse (333531522), we get a palindrome (2584884852).

The spelling of 2251353330 in words is "two billion, two hundred fifty-one million, three hundred fifty-three thousand, three hundred thirty".