223585742 has 4 divisors (see below), whose sum is σ = 335378616. Its totient is φ = 111792870.

The previous prime is 223585729. The next prime is 223585759. The reversal of 223585742 is 247585322.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 223585696 and 223585705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55896434 + ... + 55896437.

It is an arithmetic number, because the mean of its divisors is an integer number (83844654).

Almost surely, 2^223585742 is an apocalyptic number.

223585742 is a deficient number, since it is larger than the sum of its proper divisors (111792874).

223585742 is a wasteful number, since it uses less digits than its factorization.

223585742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111792873.

The product of its digits is 134400, while the sum is 38.

The square root of 223585742 is about 14952.7837542044. The cubic root of 223585742 is about 606.9431790387.

The spelling of 223585742 in words is "two hundred twenty-three million, five hundred eighty-five thousand, seven hundred forty-two".