223420254 has 8 divisors (see below), whose sum is σ = 446840520. Its totient is φ = 74473416.

The previous prime is 223420231. The next prime is 223420271. The reversal of 223420254 is 452024322.

It is a happy number.

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

223420254 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18618349 + ... + 18618360.

It is an arithmetic number, because the mean of its divisors is an integer number (55855065).

Almost surely, 2^223420254 is an apocalyptic number.

223420254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

223420254 is a wasteful number, since it uses less digits than its factorization.

223420254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37236714.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 223420254 is about 14947.2490445567. The cubic root of 223420254 is about 606.7933981643.

Adding to 223420254 its reverse (452024322), we get a palindrome (675444576).

The spelling of 223420254 in words is "two hundred twenty-three million, four hundred twenty thousand, two hundred fifty-four".