220833834 has 32 divisors (see below), whose sum is σ = 488503680. Its totient is φ = 66111552.

The previous prime is 220833817. The next prime is 220833839. The reversal of 220833834 is 438338022.

It is a junction number, because it is equal to n+sod(n) for n = 220833795 and 220833804.

It is not an unprimeable number, because it can be changed into a prime (220833839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35374 + ... + 41145.

It is an arithmetic number, because the mean of its divisors is an integer number (15265740).

Almost surely, 2^220833834 is an apocalyptic number.

220833834 is an abundant number, since it is smaller than the sum of its proper divisors (267669846).

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

220833834 is a wasteful number, since it uses less digits than its factorization.

220833834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76574.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 220833834 is about 14860.4789290251. The cubic root of 220833834 is about 604.4427936651.

The spelling of 220833834 in words is "two hundred twenty million, eight hundred thirty-three thousand, eight hundred thirty-four".