2251130330 has 16 divisors (see below), whose sum is σ = 4138248960. Its totient is φ = 881293392.

The previous prime is 2251130269. The next prime is 2251130341. The reversal of 2251130330 is 330311522.

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, 2394350 + ... + 2395289.

It is an arithmetic number, because the mean of its divisors is an integer number (258640560).

Almost surely, 2^2251130330 is an apocalyptic number.

2251130330 is a deficient number, since it is larger than the sum of its proper divisors (1887118630).

2251130330 is a wasteful number, since it uses less digits than its factorization.

2251130330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4789693.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2251130330 is about 47446.0781308635. The cubic root of 2251130330 is about 1310.5900901935.

Adding to 2251130330 its reverse (330311522), we get a palindrome (2581441852).

The spelling of 2251130330 in words is "two billion, two hundred fifty-one million, one hundred thirty thousand, three hundred thirty".