224622240 has 48 divisors (see below), whose sum is σ = 707561568. Its totient is φ = 59899136.

The previous prime is 224622179. The next prime is 224622253. The reversal of 224622240 is 42226422.

224622240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a self number, because there is not a number n which added to its sum of digits gives 224622240.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233502 + ... + 234461.

It is an arithmetic number, because the mean of its divisors is an integer number (14740866).

Almost surely, 2^224622240 is an apocalyptic number.

224622240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224622240 is an abundant number, since it is smaller than the sum of its proper divisors (482939328).

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

224622240 is a wasteful number, since it uses less digits than its factorization.

224622240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467981 (or 467973 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 224622240 is about 14987.4027102764. The cubic root of 224622240 is about 607.8796218281.

Adding to 224622240 its reverse (42226422), we get a palindrome (266848662).

The spelling of 224622240 in words is "two hundred twenty-four million, six hundred twenty-two thousand, two hundred forty".