223513398 has 32 divisors (see below), whose sum is σ = 508252800. Its totient is φ = 72771048.

The previous prime is 223513393. The next prime is 223513453. The reversal of 223513398 is 893315322.

223513398 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 not an unprimeable number, because it can be changed into a prime (223513391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45808 + ... + 50451.

It is an arithmetic number, because the mean of its divisors is an integer number (15882900).

Almost surely, 2^223513398 is an apocalyptic number.

223513398 is an abundant number, since it is smaller than the sum of its proper divisors (284739402).

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

223513398 is a wasteful number, since it uses less digits than its factorization.

223513398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96313 (or 96307 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 223513398 is about 14950.3644771624. The cubic root of 223513398 is about 606.8777105916.

The spelling of 223513398 in words is "two hundred twenty-three million, five hundred thirteen thousand, three hundred ninety-eight".