220760445 has 8 divisors (see below), whose sum is σ = 353216736. Its totient is φ = 117738896.

The previous prime is 220760429. The next prime is 220760459. The reversal of 220760445 is 544067022.

220760445 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 220760445 - 2⁴ = 220760429 is a prime.

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, 7358667 + ... + 7358696.

It is an arithmetic number, because the mean of its divisors is an integer number (44152092).

Almost surely, 2^220760445 is an apocalyptic number.

It is an amenable number.

220760445 is a deficient number, since it is larger than the sum of its proper divisors (132456291).

220760445 is a wasteful number, since it uses less digits than its factorization.

220760445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14717371.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 220760445 is about 14858.0094561822. The cubic root of 220760445 is about 604.3758287346.

The spelling of 220760445 in words is "two hundred twenty million, seven hundred sixty thousand, four hundred forty-five".