224220884 has 6 divisors (see below), whose sum is σ = 392386554. Its totient is φ = 112110440.

The previous prime is 224220883. The next prime is 224220917. The reversal of 224220884 is 488022422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 120384784 + 103836100 = 10972^2 + 10190^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 224220884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224220883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28027607 + ... + 28027614.

It is an arithmetic number, because the mean of its divisors is an integer number (65397759).

Almost surely, 2^224220884 is an apocalyptic number.

It is an amenable number.

224220884 is a deficient number, since it is larger than the sum of its proper divisors (168165670).

224220884 is a wasteful number, since it uses less digits than its factorization.

224220884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56055225 (or 56055223 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 224220884 is about 14974.0069453704. The cubic root of 224220884 is about 607.5173519856.

The spelling of 224220884 in words is "two hundred twenty-four million, two hundred twenty thousand, eight hundred eighty-four".