2251632350 has 48 divisors (see below), whose sum is σ = 4609325520. Its totient is φ = 811507200.

The previous prime is 2251632283. The next prime is 2251632353. The reversal of 2251632350 is 532361522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251632353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44036 + ... + 80264.

It is an arithmetic number, because the mean of its divisors is an integer number (96027615).

Almost surely, 2^2251632350 is an apocalyptic number.

2251632350 is an abundant number, since it is smaller than the sum of its proper divisors (2357693170).

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

2251632350 is a wasteful number, since it uses less digits than its factorization.

2251632350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36365 (or 36360 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2251632350 is about 47451.3682626750. The cubic root of 2251632350 is about 1310.6875069631.

Adding to 2251632350 its reverse (532361522), we get a palindrome (2783993872).

The spelling of 2251632350 in words is "two billion, two hundred fifty-one million, six hundred thirty-two thousand, three hundred fifty".