2251724502 has 16 divisors (see below), whose sum is σ = 4548038832. Its totient is φ = 743143200.

The previous prime is 2251724479. The next prime is 2251724521. The reversal of 2251724502 is 2054271522.

2251724502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2251724502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1857253 + ... + 1858464.

It is an arithmetic number, because the mean of its divisors is an integer number (284252427).

Almost surely, 2^2251724502 is an apocalyptic number.

2251724502 is an abundant number, since it is smaller than the sum of its proper divisors (2296314330).

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

2251724502 is a wasteful number, since it uses less digits than its factorization.

2251724502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715823.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 2251724502 is about 47452.3392679434. The cubic root of 2251724502 is about 1310.7053874470.

The spelling of 2251724502 in words is "two billion, two hundred fifty-one million, seven hundred twenty-four thousand, five hundred two".