222616448 has 32 divisors (see below), whose sum is σ = 462782160. Its totient is φ = 106467328.

The previous prime is 222616417. The next prime is 222616451. The reversal of 222616448 is 844616222.

222616448 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×222616448³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34865 + ... + 40752.

Almost surely, 2^222616448 is an apocalyptic number.

It is an amenable number.

222616448 is an abundant number, since it is smaller than the sum of its proper divisors (240165712).

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

222616448 is an equidigital number, since it uses as much as digits as its factorization.

222616448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75654 (or 75642 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 222616448 is about 14920.3367254228. The cubic root of 222616448 is about 606.0648305710.

The spelling of 222616448 in words is "two hundred twenty-two million, six hundred sixteen thousand, four hundred forty-eight".