220604401 has 8 divisors (see below), whose sum is σ = 231121664. Its totient is φ = 210299760.

The previous prime is 220604369. The next prime is 220604437. The reversal of 220604401 is 104406022.

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 220604401 - 2⁵ = 220604369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220604441) 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, 51030 + ... + 55183.

It is an arithmetic number, because the mean of its divisors is an integer number (28890208).

Almost surely, 2^220604401 is an apocalyptic number.

It is an amenable number.

220604401 is a deficient number, since it is larger than the sum of its proper divisors (10517263).

220604401 is a wasteful number, since it uses less digits than its factorization.

220604401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106311.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 220604401 is about 14852.7573534344. The cubic root of 220604401 is about 604.2333946264.

The spelling of 220604401 in words is "two hundred twenty million, six hundred four thousand, four hundred one".