220841888 has 24 divisors (see below), whose sum is σ = 439010208. Its totient is φ = 109347264.

The previous prime is 220841839. The next prime is 220841977. The reversal of 220841888 is 888148022.

It is a super-2 number, since 2×220841888² = 97542278990809088, which contains 22 as substring.

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, 30206 + ... + 36797.

It is an arithmetic number, because the mean of its divisors is an integer number (18292092).

Almost surely, 2^220841888 is an apocalyptic number.

It is an amenable number.

220841888 is a deficient number, since it is larger than the sum of its proper divisors (218168320).

220841888 is a wasteful number, since it uses less digits than its factorization.

220841888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67116 (or 67108 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 41.

The square root of 220841888 is about 14860.7499137830. The cubic root of 220841888 is about 604.4501417587.

The spelling of 220841888 in words is "two hundred twenty million, eight hundred forty-one thousand, eight hundred eighty-eight".