224004552 has 32 divisors (see below), whose sum is σ = 563258880. Its totient is φ = 74235200.

The previous prime is 224004499. The next prime is 224004559. The reversal of 224004552 is 255400422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (224004559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22824 + ... + 31127.

It is an arithmetic number, because the mean of its divisors is an integer number (17601840).

Almost surely, 2^224004552 is an apocalyptic number.

It is an amenable number.

224004552 is an abundant number, since it is smaller than the sum of its proper divisors (339254328).

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

224004552 is a wasteful number, since it uses less digits than its factorization.

224004552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54133 (or 54129 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 224004552 is about 14966.7816179698. The cubic root of 224004552 is about 607.3219082023.

Adding to 224004552 its reverse (255400422), we get a palindrome (479404974).

The spelling of 224004552 in words is "two hundred twenty-four million, four thousand, five hundred fifty-two".