224220467 has 4 divisors (see below), whose sum is σ = 224333976. Its totient is φ = 224106960.

The previous prime is 224220461. The next prime is 224220487. The reversal of 224220467 is 764022422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224220467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224220461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53738 + ... + 57759.

It is an arithmetic number, because the mean of its divisors is an integer number (56083494).

Almost surely, 2^224220467 is an apocalyptic number.

224220467 is a deficient number, since it is larger than the sum of its proper divisors (113509).

224220467 is a wasteful number, since it uses less digits than its factorization.

224220467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113508.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 224220467 is about 14973.9930212352. The cubic root of 224220467 is about 607.5169753706.

Adding to 224220467 its reverse (764022422), we get a palindrome (988242889).

The spelling of 224220467 in words is "two hundred twenty-four million, two hundred twenty thousand, four hundred sixty-seven".