224447455 has 16 divisors (see below), whose sum is σ = 281453760. Its totient is φ = 171502848.

The previous prime is 224447449. The next prime is 224447473. The reversal of 224447455 is 554744422.

It is a cyclic number.

It is not a de Polignac number, because 224447455 - 2²⁵ = 190893023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138691 + ... + 140299.

It is an arithmetic number, because the mean of its divisors is an integer number (17590860).

Almost surely, 2^224447455 is an apocalyptic number.

224447455 is a deficient number, since it is larger than the sum of its proper divisors (57006305).

224447455 is a wasteful number, since it uses less digits than its factorization.

224447455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850.

The product of its digits is 179200, while the sum is 37.

The square root of 224447455 is about 14981.5705117988. The cubic root of 224447455 is about 607.7219113985.

The spelling of 224447455 in words is "two hundred twenty-four million, four hundred forty-seven thousand, four hundred fifty-five".