223545414 has 32 divisors (see below), whose sum is σ = 459631584. Its totient is φ = 72450560.

The previous prime is 223545401. The next prime is 223545437. The reversal of 223545414 is 414545322.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32824 + ... + 39044.

It is an arithmetic number, because the mean of its divisors is an integer number (14363487).

Almost surely, 2^223545414 is an apocalyptic number.

223545414 is an abundant number, since it is smaller than the sum of its proper divisors (236086170).

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

223545414 is a wasteful number, since it uses less digits than its factorization.

223545414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6392.

The product of its digits is 19200, while the sum is 30.

The square root of 223545414 is about 14951.4351819483. The cubic root of 223545414 is about 606.9066855425.

The spelling of 223545414 in words is "two hundred twenty-three million, five hundred forty-five thousand, four hundred fourteen".