220488054 has 8 divisors (see below), whose sum is σ = 440976120. Its totient is φ = 73496016.

The previous prime is 220488049. The next prime is 220488061. The reversal of 220488054 is 450884022.

It is a happy number.

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

220488054 is an admirable number.

It is a super-2 number, since 2×220488054² = 97229963913413832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18373999 + ... + 18374010.

It is an arithmetic number, because the mean of its divisors is an integer number (55122015).

Almost surely, 2^220488054 is an apocalyptic number.

220488054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220488054 is a wasteful number, since it uses less digits than its factorization.

220488054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36748014.

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 220488054 is about 14848.8401567260. The cubic root of 220488054 is about 604.1271514978.

The spelling of 220488054 in words is "two hundred twenty million, four hundred eighty-eight thousand, fifty-four".