2251500230 has 32 divisors (see below), whose sum is σ = 4904110656. Its totient is φ = 726534144.

The previous prime is 2251500197. The next prime is 2251500257. The reversal of 2251500230 is 320051522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 944819 + ... + 947198.

It is an arithmetic number, because the mean of its divisors is an integer number (153253458).

Almost surely, 2^2251500230 is an apocalyptic number.

2251500230 is an abundant number, since it is smaller than the sum of its proper divisors (2652610426).

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

2251500230 is a wasteful number, since it uses less digits than its factorization.

2251500230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892048.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2251500230 is about 47449.9760800783. The cubic root of 2251500230 is about 1310.6618705368.

Adding to 2251500230 its reverse (320051522), we get a palindrome (2571551752).

The spelling of 2251500230 in words is "two billion, two hundred fifty-one million, five hundred thousand, two hundred thirty".