221410104 has 16 divisors (see below), whose sum is σ = 553525320. Its totient is φ = 73803360.

The previous prime is 221410093. The next prime is 221410117. The reversal of 221410104 is 401014122.

221410104 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 4612687 + ... + 4612734.

Almost surely, 2^221410104 is an apocalyptic number.

221410104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

221410104 is an abundant number, since it is smaller than the sum of its proper divisors (332115216).

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

221410104 is a wasteful number, since it uses less digits than its factorization.

221410104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9225430 (or 9225426 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 221410104 is about 14879.8556444611. The cubic root of 221410104 is about 604.9681052330.

Adding to 221410104 its reverse (401014122), we get a palindrome (622424226).

The spelling of 221410104 in words is "two hundred twenty-one million, four hundred ten thousand, one hundred four".