223342406 has 8 divisors (see below), whose sum is σ = 382872720. Its totient is φ = 95718168.

The previous prime is 223342373. The next prime is 223342409. The reversal of 223342406 is 604243322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223342409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7976501 + ... + 7976528.

It is an arithmetic number, because the mean of its divisors is an integer number (47859090).

Almost surely, 2^223342406 is an apocalyptic number.

223342406 is a deficient number, since it is larger than the sum of its proper divisors (159530314).

223342406 is a wasteful number, since it uses less digits than its factorization.

223342406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15953038.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 223342406 is about 14944.6447264564. The cubic root of 223342406 is about 606.7229134475.

Adding to 223342406 its reverse (604243322), we get a palindrome (827585728).

The spelling of 223342406 in words is "two hundred twenty-three million, three hundred forty-two thousand, four hundred six".