220700533 has 16 divisors (see below), whose sum is σ = 230610240. Its totient is φ = 211071744.

The previous prime is 220700521. The next prime is 220700537. The reversal of 220700533 is 335007022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220700533 - 2²¹ = 218603381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220700537) 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, 509485 + ... + 509917.

It is an arithmetic number, because the mean of its divisors is an integer number (14413140).

Almost surely, 2^220700533 is an apocalyptic number.

It is an amenable number.

220700533 is a deficient number, since it is larger than the sum of its proper divisors (9909707).

220700533 is a wasteful number, since it uses less digits than its factorization.

220700533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 220700533 is about 14855.9931677421. The cubic root of 220700533 is about 604.3211500975.

Adding to 220700533 its reverse (335007022), we get a palindrome (555707555).

The spelling of 220700533 in words is "two hundred twenty million, seven hundred thousand, five hundred thirty-three".