220150566 has 24 divisors (see below), whose sum is σ = 488628504. Its totient is φ = 71593440.

The previous prime is 220150523. The next prime is 220150577. The reversal of 220150566 is 665051022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148416 + ... + 149891.

It is an arithmetic number, because the mean of its divisors is an integer number (20359521).

Almost surely, 2^220150566 is an apocalyptic number.

220150566 is an abundant number, since it is smaller than the sum of its proper divisors (268477938).

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

220150566 is a wasteful number, since it uses less digits than its factorization.

220150566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298356 (or 298353 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 220150566 is about 14837.4716848929. The cubic root of 220150566 is about 603.8187602203.

The spelling of 220150566 in words is "two hundred twenty million, one hundred fifty thousand, five hundred sixty-six".