222479248 has 20 divisors (see below), whose sum is σ = 441079408. Its totient is φ = 108652320.

The previous prime is 222479239. The next prime is 222479249. The reversal of 222479248 is 842974222.

It is a self number, because there is not a number n which added to its sum of digits gives 222479248.

It is not an unprimeable number, because it can be changed into a prime (222479249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160998 + ... + 162373.

Almost surely, 2^222479248 is an apocalyptic number.

It is an amenable number.

222479248 is a deficient number, since it is larger than the sum of its proper divisors (218600160).

222479248 is a wasteful number, since it uses less digits than its factorization.

222479248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323422 (or 323416 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 222479248 is about 14915.7382653357. The cubic root of 222479248 is about 605.9402977197.

The spelling of 222479248 in words is "two hundred twenty-two million, four hundred seventy-nine thousand, two hundred forty-eight".