221070888104 has 32 divisors (see below), whose sum is σ = 452291243040. Its totient is φ = 100464369600.

The previous prime is 221070888083. The next prime is 221070888127. The reversal of 221070888104 is 401888070122.

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, 120314 + ... + 675734.

It is an arithmetic number, because the mean of its divisors is an integer number (14134101345).

Almost surely, 2^221070888104 is an apocalyptic number.

It is an amenable number.

221070888104 is an abundant number, since it is smaller than the sum of its proper divisors (231220354936).

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

221070888104 is a wasteful number, since it uses less digits than its factorization.

221070888104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559961 (or 559957 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 41.

The spelling of 221070888104 in words is "two hundred twenty-one billion, seventy million, eight hundred eighty-eight thousand, one hundred four".