2251026966 has 16 divisors (see below), whose sum is σ = 4514958000. Its totient is φ = 748191648.

The previous prime is 2251026961. The next prime is 2251027003. The reversal of 2251026966 is 6696201522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251026961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535401 + ... + 539588.

It is an arithmetic number, because the mean of its divisors is an integer number (282184875).

Almost surely, 2^2251026966 is an apocalyptic number.

2251026966 is an abundant number, since it is smaller than the sum of its proper divisors (2263931034).

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

2251026966 is a wasteful number, since it uses less digits than its factorization.

2251026966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075343.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 2251026966 is about 47444.9888397078. The cubic root of 2251026966 is about 1310.5700306549.

The spelling of 2251026966 in words is "two billion, two hundred fifty-one million, twenty-six thousand, nine hundred sixty-six".