223538334 has 32 divisors (see below), whose sum is σ = 481572864. Its totient is φ = 68972640.

The previous prime is 223538323. The next prime is 223538377. The reversal of 223538334 is 433835322.

It is a junction number, because it is equal to n+sod(n) for n = 223538295 and 223538304.

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, 21849 + ... + 30404.

It is an arithmetic number, because the mean of its divisors is an integer number (15049152).

Almost surely, 2^223538334 is an apocalyptic number.

223538334 is an abundant number, since it is smaller than the sum of its proper divisors (258034530).

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

223538334 is a wasteful number, since it uses less digits than its factorization.

223538334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52312.

The product of its digits is 51840, while the sum is 33.

The square root of 223538334 is about 14951.1984135052. The cubic root of 223538334 is about 606.9002782766.

The spelling of 223538334 in words is "two hundred twenty-three million, five hundred thirty-eight thousand, three hundred thirty-four".