221160414 has 32 divisors (see below), whose sum is σ = 452783520. Its totient is φ = 71989632.

The previous prime is 221160413. The next prime is 221160419. The reversal of 221160414 is 414061122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221160413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71304 + ... + 74340.

It is an arithmetic number, because the mean of its divisors is an integer number (14149485).

Almost surely, 2^221160414 is an apocalyptic number.

221160414 is an abundant number, since it is smaller than the sum of its proper divisors (231623106).

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

221160414 is a wasteful number, since it uses less digits than its factorization.

221160414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 221160414 is about 14871.4630752996. The cubic root of 221160414 is about 604.7406068762.

The spelling of 221160414 in words is "two hundred twenty-one million, one hundred sixty thousand, four hundred fourteen".