223420232 has 32 divisors (see below), whose sum is σ = 479243520. Its totient is φ = 95654400.

The previous prime is 223420231. The next prime is 223420271. The reversal of 223420232 is 232024322.

It is not an unprimeable number, because it can be changed into a prime (223420231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93857 + ... + 96207.

It is an arithmetic number, because the mean of its divisors is an integer number (14976360).

Almost surely, 2^223420232 is an apocalyptic number.

It is an amenable number.

223420232 is an abundant number, since it is smaller than the sum of its proper divisors (255823288).

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

223420232 is a wasteful number, since it uses less digits than its factorization.

223420232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4061 (or 4057 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 223420232 is about 14947.2483086353. The cubic root of 223420232 is about 606.7933782475.

Adding to 223420232 its reverse (232024322), we get a palindrome (455444554).

The spelling of 223420232 in words is "two hundred twenty-three million, four hundred twenty thousand, two hundred thirty-two".