224256550 has 24 divisors (see below), whose sum is σ = 476706096. Its totient is φ = 76887840.

The previous prime is 224256521. The next prime is 224256559. The reversal of 224256550 is 55652422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224256559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 320017 + ... + 320716.

It is an arithmetic number, because the mean of its divisors is an integer number (19862754).

Almost surely, 2^224256550 is an apocalyptic number.

224256550 is an abundant number, since it is smaller than the sum of its proper divisors (252449546).

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

224256550 is a wasteful number, since it uses less digits than its factorization.

224256550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640752 (or 640747 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 224256550 is about 14975.1978284095. The cubic root of 224256550 is about 607.5495621359.

The spelling of 224256550 in words is "two hundred twenty-four million, two hundred fifty-six thousand, five hundred fifty".