220701534 has 16 divisors (see below), whose sum is σ = 443237520. Its totient is φ = 73261440.

The previous prime is 220701529. The next prime is 220701541. The reversal of 220701534 is 435107022.

220701534 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74869 + ... + 77760.

It is an arithmetic number, because the mean of its divisors is an integer number (27702345).

Almost surely, 2^220701534 is an apocalyptic number.

220701534 is an abundant number, since it is smaller than the sum of its proper divisors (222535986).

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

220701534 is a wasteful number, since it uses less digits than its factorization.

220701534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152875.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 220701534 is about 14856.0268578109. The cubic root of 220701534 is about 604.3220637406.

Adding to 220701534 its reverse (435107022), we get a palindrome (655808556).

The spelling of 220701534 in words is "two hundred twenty million, seven hundred one thousand, five hundred thirty-four".