2251430350 has 48 divisors (see below), whose sum is σ = 4520054448. Its totient is φ = 829405440.

The previous prime is 2251430347. The next prime is 2251430351. The reversal of 2251430350 is 530341522.

It is a super-2 number, since 2×2251430350² = 10137877241802245000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251430351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 299842 + ... + 307258.

It is an arithmetic number, because the mean of its divisors is an integer number (94167801).

Almost surely, 2^2251430350 is an apocalyptic number.

2251430350 is an abundant number, since it is smaller than the sum of its proper divisors (2268624098).

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

2251430350 is a wasteful number, since it uses less digits than its factorization.

2251430350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7909 (or 7904 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2251430350 is about 47449.2397199365. The cubic root of 2251430350 is about 1310.6483106894.

Adding to 2251430350 its reverse (530341522), we get a palindrome (2781771872).

The spelling of 2251430350 in words is "two billion, two hundred fifty-one million, four hundred thirty thousand, three hundred fifty".