224905833 has 6 divisors (see below), whose sum is σ = 324863994. Its totient is φ = 149937216.

The previous prime is 224905823. The next prime is 224905861. The reversal of 224905833 is 338509422.

It can be written as a sum of positive squares in only one way, i.e., 179908569 + 44997264 = 13413^2 + 6708^2 .

It is not a de Polignac number, because 224905833 - 2⁹ = 224905321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224905823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12494760 + ... + 12494777.

It is an arithmetic number, because the mean of its divisors is an integer number (54143999).

Almost surely, 2^224905833 is an apocalyptic number.

It is an amenable number.

224905833 is a deficient number, since it is larger than the sum of its proper divisors (99958161).

224905833 is a wasteful number, since it uses less digits than its factorization.

224905833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24989543 (or 24989540 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 224905833 is about 14996.8607715081. The cubic root of 224905833 is about 608.1353369447.

The spelling of 224905833 in words is "two hundred twenty-four million, nine hundred five thousand, eight hundred thirty-three".