223523214 has 32 divisors (see below), whose sum is σ = 452843136. Its totient is φ = 73547040.

The previous prime is 223523197. The next prime is 223523221. The reversal of 223523214 is 412325322.

223523214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269869 + ... + 270695.

It is an arithmetic number, because the mean of its divisors is an integer number (14151348).

Almost surely, 2^223523214 is an apocalyptic number.

223523214 is an abundant number, since it is smaller than the sum of its proper divisors (229319922).

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

223523214 is a wasteful number, since it uses less digits than its factorization.

223523214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360.

The product of its digits is 2880, while the sum is 24.

The square root of 223523214 is about 14950.6927598690. The cubic root of 223523214 is about 606.8865945101.

Adding to 223523214 its reverse (412325322), we get a palindrome (635848536).

The spelling of 223523214 in words is "two hundred twenty-three million, five hundred twenty-three thousand, two hundred fourteen".