223729914 has 16 divisors (see below), whose sum is σ = 461894400. Its totient is φ = 72170880.

The previous prime is 223729897. The next prime is 223729939. The reversal of 223729914 is 419927322.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 601239 + ... + 601610.

It is an arithmetic number, because the mean of its divisors is an integer number (28868400).

Almost surely, 2^223729914 is an apocalyptic number.

223729914 is an abundant number, since it is smaller than the sum of its proper divisors (238164486).

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

223729914 is a wasteful number, since it uses less digits than its factorization.

223729914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202885.

The product of its digits is 54432, while the sum is 39.

The square root of 223729914 is about 14957.6038856496. The cubic root of 223729914 is about 607.0736068705.

The spelling of 223729914 in words is "two hundred twenty-three million, seven hundred twenty-nine thousand, nine hundred fourteen".