222574016 has 28 divisors (see below), whose sum is σ = 504767088. Its totient is φ = 95388672.

The previous prime is 222573997. The next prime is 222574021. The reversal of 222574016 is 610475222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 222574016.

It is a congruent number.

It is an unprimeable number.

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, 247961 + ... + 248856.

It is an arithmetic number, because the mean of its divisors is an integer number (18027396).

Almost surely, 2^222574016 is an apocalyptic number.

It is an amenable number.

222574016 is an abundant number, since it is smaller than the sum of its proper divisors (282193072).

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

222574016 is an equidigital number, since it uses as much as digits as its factorization.

222574016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496836 (or 496826 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 222574016 is about 14918.9147058357. The cubic root of 222574016 is about 606.0263216210.

The spelling of 222574016 in words is "two hundred twenty-two million, five hundred seventy-four thousand, sixteen".