220085534 has 8 divisors (see below), whose sum is σ = 332154120. Its totient is φ = 109367496.

The previous prime is 220085533. The next prime is 220085557. The reversal of 220085534 is 435580022.

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

It is a junction number, because it is equal to n+sod(n) for n = 220085497 and 220085506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220085533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337229 + ... + 337880.

It is an arithmetic number, because the mean of its divisors is an integer number (41519265).

Almost surely, 2^220085534 is an apocalyptic number.

220085534 is a deficient number, since it is larger than the sum of its proper divisors (112068586).

220085534 is a wasteful number, since it uses less digits than its factorization.

220085534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675274.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 220085534 is about 14835.2800445425. The cubic root of 220085534 is about 603.7592987807.

The spelling of 220085534 in words is "two hundred twenty million, eighty-five thousand, five hundred thirty-four".