220590550 has 24 divisors (see below), whose sum is σ = 413306136. Its totient is φ = 87589440.

The previous prime is 220590533. The next prime is 220590569. The reversal of 220590550 is 55095022.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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, 9252 + ... + 22951.

It is an arithmetic number, because the mean of its divisors is an integer number (17221089).

Almost surely, 2^220590550 is an apocalyptic number.

220590550 is a deficient number, since it is larger than the sum of its proper divisors (192715586).

220590550 is a wasteful number, since it uses less digits than its factorization.

220590550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32352 (or 32347 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 220590550 is about 14852.2910690573. The cubic root of 220590550 is about 604.2207484419.

The spelling of 220590550 in words is "two hundred twenty million, five hundred ninety thousand, five hundred fifty".