221114374 has 8 divisors (see below), whose sum is σ = 357184800. Its totient is φ = 102052776.

The previous prime is 221114371. The next prime is 221114417. The reversal of 221114374 is 473411122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221114371) by changing a digit.

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, 4252174 + ... + 4252225.

It is an arithmetic number, because the mean of its divisors is an integer number (44648100).

Almost surely, 2^221114374 is an apocalyptic number.

221114374 is a deficient number, since it is larger than the sum of its proper divisors (136070426).

221114374 is a wasteful number, since it uses less digits than its factorization.

221114374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8504414.

The product of its digits is 1344, while the sum is 25.

The square root of 221114374 is about 14869.9150636444. The cubic root of 221114374 is about 604.6986400683.

Adding to 221114374 its reverse (473411122), we get a palindrome (694525496).

The spelling of 221114374 in words is "two hundred twenty-one million, one hundred fourteen thousand, three hundred seventy-four".