2251230351 has 8 divisors (see below), whose sum is σ = 3046441344. Its totient is φ = 1478419800.

The previous prime is 2251230349. The next prime is 2251230361. The reversal of 2251230351 is 1530321522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2251230351 - 2¹ = 2251230349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251230361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5599875 + ... + 5600276.

It is an arithmetic number, because the mean of its divisors is an integer number (380805168).

Almost surely, 2^2251230351 is an apocalyptic number.

2251230351 is a deficient number, since it is larger than the sum of its proper divisors (795210993).

2251230351 is a wasteful number, since it uses less digits than its factorization.

2251230351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11200221.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2251230351 is about 47447.1321683408. The cubic root of 2251230351 is about 1310.6095003817.

Adding to 2251230351 its reverse (1530321522), we get a palindrome (3781551873).

The spelling of 2251230351 in words is "two billion, two hundred fifty-one million, two hundred thirty thousand, three hundred fifty-one".