220660054 has 8 divisors (see below), whose sum is σ = 331061400. Its totient is φ = 110306256.

The previous prime is 220660039. The next prime is 220660067. The reversal of 220660054 is 450066022.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3922 + ... + 21370.

It is an arithmetic number, because the mean of its divisors is an integer number (41382675).

Almost surely, 2^220660054 is an apocalyptic number.

220660054 is a deficient number, since it is larger than the sum of its proper divisors (110401346).

220660054 is a wasteful number, since it uses less digits than its factorization.

220660054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23774.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 220660054 is about 14854.6307258040. The cubic root of 220660054 is about 604.2842013700.

The spelling of 220660054 in words is "two hundred twenty million, six hundred sixty thousand, fifty-four".