223040462 has 4 divisors (see below), whose sum is σ = 334560696. Its totient is φ = 111520230.

The previous prime is 223040413. The next prime is 223040471. The reversal of 223040462 is 264040322.

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

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, 55760114 + ... + 55760117.

It is an arithmetic number, because the mean of its divisors is an integer number (83640174).

Almost surely, 2^223040462 is an apocalyptic number.

223040462 is a deficient number, since it is larger than the sum of its proper divisors (111520234).

223040462 is a wasteful number, since it uses less digits than its factorization.

223040462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111520233.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 223040462 is about 14934.5392295846. The cubic root of 223040462 is about 606.4493738704.

Adding to 223040462 its reverse (264040322), we get a palindrome (487080784).

The spelling of 223040462 in words is "two hundred twenty-three million, forty thousand, four hundred sixty-two".