224468775 has 36 divisors (see below), whose sum is σ = 403177320. Its totient is φ = 119380800.

The previous prime is 224468771. The next prime is 224468801. The reversal of 224468775 is 577864422.

It is a happy number.

It is not a de Polignac number, because 224468775 - 2² = 224468771 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 224468775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224468771) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 93085 + ... + 95465.

It is an arithmetic number, because the mean of its divisors is an integer number (11199370).

Almost surely, 2^224468775 is an apocalyptic number.

224468775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

224468775 is a deficient number, since it is larger than the sum of its proper divisors (178708545).

224468775 is a wasteful number, since it uses less digits than its factorization.

224468775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816 (or 2808 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 224468775 is about 14982.2820357915. The cubic root of 224468775 is about 607.7411530527.

The spelling of 224468775 in words is "two hundred twenty-four million, four hundred sixty-eight thousand, seven hundred seventy-five".