224204530 has 48 divisors (see below), whose sum is σ = 447390720. Its totient is φ = 80831520.

The previous prime is 224204521. The next prime is 224204549. The reversal of 224204530 is 35402422.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152941 + ... + 154399.

It is an arithmetic number, because the mean of its divisors is an integer number (9320640).

Almost surely, 2^224204530 is an apocalyptic number.

224204530 is a deficient number, since it is larger than the sum of its proper divisors (223186190).

224204530 is a wasteful number, since it uses less digits than its factorization.

224204530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615 (or 1604 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 224204530 is about 14973.4608557942. The cubic root of 224204530 is about 607.5025814609.

Adding to 224204530 its reverse (35402422), we get a palindrome (259606952).

The spelling of 224204530 in words is "two hundred twenty-four million, two hundred four thousand, five hundred thirty".