220019485 has 8 divisors (see below), whose sum is σ = 301741056. Its totient is φ = 150870480.

The previous prime is 220019473. The next prime is 220019507. The reversal of 220019485 is 584910022.

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

It is not a de Polignac number, because 220019485 - 2²¹ = 217922333 is a prime.

It is a Duffinian 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, 3143101 + ... + 3143170.

It is an arithmetic number, because the mean of its divisors is an integer number (37717632).

Almost surely, 2^220019485 is an apocalyptic number.

It is an amenable number.

220019485 is a deficient number, since it is larger than the sum of its proper divisors (81721571).

220019485 is an equidigital number, since it uses as much as digits as its factorization.

220019485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6286283.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 220019485 is about 14833.0537988642. The cubic root of 220019485 is about 603.6988954653.

The spelling of 220019485 in words is "two hundred twenty million, nineteen thousand, four hundred eighty-five".