266250022 has 8 divisors (see below), whose sum is σ = 422867736. Its totient is φ = 125294112.

The previous prime is 266249993. The next prime is 266250043. The reversal of 266250022 is 220052662.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3915408 + ... + 3915475.

It is an arithmetic number, because the mean of its divisors is an integer number (52858467).

Almost surely, 2^266250022 is an apocalyptic number.

266250022 is a deficient number, since it is larger than the sum of its proper divisors (156617714).

266250022 is a wasteful number, since it uses less digits than its factorization.

266250022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7830902.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 266250022 is about 16317.1695462173. The cubic root of 266250022 is about 643.3241933310.

The spelling of 266250022 in words is "two hundred sixty-six million, two hundred fifty thousand, twenty-two".