222565248 has 96 divisors (see below), whose sum is σ = 655494840. Its totient is φ = 72446976.

The previous prime is 222565219. The next prime is 222565267. The reversal of 222565248 is 842565222.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47290 + ... + 51782.

Almost surely, 2^222565248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222565248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327747420).

222565248 is an abundant number, since it is smaller than the sum of its proper divisors (432929592).

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

222565248 is a wasteful number, since it uses less digits than its factorization.

222565248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556 (or 4541 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 222565248 is about 14918.6208477862. The cubic root of 222565248 is about 606.0183636562.

The spelling of 222565248 in words is "two hundred twenty-two million, five hundred sixty-five thousand, two hundred forty-eight".