224445550 has 48 divisors (see below), whose sum is σ = 478531872. Its totient is φ = 76723200.

The previous prime is 224445547. The next prime is 224445563. The reversal of 224445550 is 55544422.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 150810 + ... + 152290.

It is an arithmetic number, because the mean of its divisors is an integer number (9969414).

Almost surely, 2^224445550 is an apocalyptic number.

224445550 is an abundant number, since it is smaller than the sum of its proper divisors (254086322).

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

224445550 is a wasteful number, since it uses less digits than its factorization.

224445550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933 (or 1928 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 224445550 is about 14981.5069335498. The cubic root of 224445550 is about 607.7201920450.

Adding to 224445550 its reverse (55544422), we get a palindrome (279989972).

The spelling of 224445550 in words is "two hundred twenty-four million, four hundred forty-five thousand, five hundred fifty".