2251459966 has 8 divisors (see below), whose sum is σ = 3859645680. Its totient is φ = 964911408.

The previous prime is 2251459963. The next prime is 2251459993. The reversal of 2251459966 is 6699541522.

2251459966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251459961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80409271 + ... + 80409298.

It is an arithmetic number, because the mean of its divisors is an integer number (482455710).

Almost surely, 2^2251459966 is an apocalyptic number.

2251459966 is a deficient number, since it is larger than the sum of its proper divisors (1608185714).

2251459966 is a wasteful number, since it uses less digits than its factorization.

2251459966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160818578.

The product of its digits is 1166400, while the sum is 49.

The square root of 2251459966 is about 47449.5517997799. The cubic root of 2251459966 is about 1310.6540575531.

The spelling of 2251459966 in words is "two billion, two hundred fifty-one million, four hundred fifty-nine thousand, nine hundred sixty-six".