223442796 has 24 divisors (see below), whose sum is σ = 539345520. Its totient is φ = 71912512.

The previous prime is 223442771. The next prime is 223442797. The reversal of 223442796 is 697244322.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (223442797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320691 + ... + 321386.

It is an arithmetic number, because the mean of its divisors is an integer number (22472730).

Almost surely, 2^223442796 is an apocalyptic number.

It is an amenable number.

223442796 is an abundant number, since it is smaller than the sum of its proper divisors (315902724).

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

223442796 is a wasteful number, since it uses less digits than its factorization.

223442796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642113 (or 642111 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 223442796 is about 14948.0030773344. The cubic root of 223442796 is about 606.8138049635.

The spelling of 223442796 in words is "two hundred twenty-three million, four hundred forty-two thousand, seven hundred ninety-six".