221234114418 has 8 divisors (see below), whose sum is σ = 442468228848. Its totient is φ = 73744704804.

The previous prime is 221234114401. The next prime is 221234114419. The reversal of 221234114418 is 814411432122.

221234114418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

221234114418 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (221234114419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18436176196 + ... + 18436176207.

It is an arithmetic number, because the mean of its divisors is an integer number (55308528606).

Almost surely, 2^221234114418 is an apocalyptic number.

221234114418 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.

221234114418 is a wasteful number, since it uses less digits than its factorization.

221234114418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36872352408.

The product of its digits is 12288, while the sum is 33.

The spelling of 221234114418 in words is "two hundred twenty-one billion, two hundred thirty-four million, one hundred fourteen thousand, four hundred eighteen".