222449470 has 32 divisors (see below), whose sum is σ = 411337440. Its totient is φ = 86582400.

The previous prime is 222449467. The next prime is 222449483. The reversal of 222449470 is 74944222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57724 + ... + 61456.

It is an arithmetic number, because the mean of its divisors is an integer number (12854295).

Almost surely, 2^222449470 is an apocalyptic number.

222449470 is a deficient number, since it is larger than the sum of its proper divisors (188887970).

222449470 is a wasteful number, since it uses less digits than its factorization.

222449470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 222449470 is about 14914.7400245529. The cubic root of 222449470 is about 605.9132622465.

The spelling of 222449470 in words is "two hundred twenty-two million, four hundred forty-nine thousand, four hundred seventy".