220864703 has 8 divisors (see below), whose sum is σ = 226313472. Its totient is φ = 215447256.

The previous prime is 220864649. The next prime is 220864717. The reversal of 220864703 is 307468022.

220864703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 220864703 - 2¹⁴ = 220848319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220864703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220864723) 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, 6776 + ... + 22082.

It is an arithmetic number, because the mean of its divisors is an integer number (28289184).

Almost surely, 2^220864703 is an apocalyptic number.

220864703 is a deficient number, since it is larger than the sum of its proper divisors (5448769).

220864703 is a wasteful number, since it uses less digits than its factorization.

220864703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15661.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 220864703 is about 14861.5175200920. The cubic root of 220864703 is about 604.4709561300.

The spelling of 220864703 in words is "two hundred twenty million, eight hundred sixty-four thousand, seven hundred three".