220706934 has 16 divisors (see below), whose sum is σ = 504473088. Its totient is φ = 63059112.

The previous prime is 220706933. The next prime is 220706947. The reversal of 220706934 is 439607022.

It is a junction number, because it is equal to n+sod(n) for n = 220706895 and 220706904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220706933) 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, 2627422 + ... + 2627505.

It is an arithmetic number, because the mean of its divisors is an integer number (31529568).

Almost surely, 2^220706934 is an apocalyptic number.

220706934 is an abundant number, since it is smaller than the sum of its proper divisors (283766154).

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

220706934 is a wasteful number, since it uses less digits than its factorization.

220706934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5254939.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 220706934 is about 14856.2086011203. The cubic root of 220706934 is about 604.3269924370.

The spelling of 220706934 in words is "two hundred twenty million, seven hundred six thousand, nine hundred thirty-four".