2251501014 has 64 divisors (see below), whose sum is σ = 5356108800. Its totient is φ = 617328768.

The previous prime is 2251501009. The next prime is 2251501037. The reversal of 2251501014 is 4101051522.

2251501014 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197872 + ... + 208940.

It is an arithmetic number, because the mean of its divisors is an integer number (83689200).

Almost surely, 2^2251501014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2251501014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2678054400).

2251501014 is an abundant number, since it is smaller than the sum of its proper divisors (3104607786).

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

2251501014 is a wasteful number, since it uses less digits than its factorization.

2251501014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11277.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2251501014 is about 47449.9843414094. The cubic root of 2251501014 is about 1310.6620226663.

Adding to 2251501014 its reverse (4101051522), we get a palindrome (6352552536).

The spelling of 2251501014 in words is "two billion, two hundred fifty-one million, five hundred one thousand, fourteen".