2251330235 has 96 divisors (see below), whose sum is σ = 3651648000. Its totient is φ = 1327233600.

The previous prime is 2251330223. The next prime is 2251330243. The reversal of 2251330235 is 5320331522.

It is not a de Polignac number, because 2251330235 - 2⁴ = 2251330219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3942500 + ... + 3943070.

It is an arithmetic number, because the mean of its divisors is an integer number (38038000).

Almost surely, 2^2251330235 is an apocalyptic number.

2251330235 is a deficient number, since it is larger than the sum of its proper divisors (1400317765).

2251330235 is a wasteful number, since it uses less digits than its factorization.

2251330235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 2251330235 is about 47448.1847387231. The cubic root of 2251330235 is about 1310.6288834098.

Adding to 2251330235 its reverse (5320331522), we get a palindrome (7571661757).

The spelling of 2251330235 in words is "two billion, two hundred fifty-one million, three hundred thirty thousand, two hundred thirty-five".