220266246 has 16 divisors (see below), whose sum is σ = 466446384. Its totient is φ = 69103104.

The previous prime is 220266209. The next prime is 220266247. The reversal of 220266246 is 642662022.

220266246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220266247) 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, 1079635 + ... + 1079838.

It is an arithmetic number, because the mean of its divisors is an integer number (29152899).

Almost surely, 2^220266246 is an apocalyptic number.

220266246 is an abundant number, since it is smaller than the sum of its proper divisors (246180138).

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

220266246 is a wasteful number, since it uses less digits than its factorization.

220266246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159495.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 220266246 is about 14841.3694112100. The cubic root of 220266246 is about 603.9245022808.

The spelling of 220266246 in words is "two hundred twenty million, two hundred sixty-six thousand, two hundred forty-six".