266230722 has 16 divisors (see below), whose sum is σ = 533021472. Its totient is φ = 88650240.

The previous prime is 266230703. The next prime is 266230739. The reversal of 266230722 is 227032662.

It is a self number, because there is not a number n which added to its sum of digits gives 266230722.

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, 17023 + ... + 28674.

It is an arithmetic number, because the mean of its divisors is an integer number (33313842).

Almost surely, 2^266230722 is an apocalyptic number.

266230722 is an abundant number, since it is smaller than the sum of its proper divisors (266790750).

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

266230722 is a wasteful number, since it uses less digits than its factorization.

266230722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46673.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 266230722 is about 16316.5781339103. The cubic root of 266230722 is about 643.3086484722.

The spelling of 266230722 in words is "two hundred sixty-six million, two hundred thirty thousand, seven hundred twenty-two".