222652160 has 72 divisors (see below), whose sum is σ = 544815936. Its totient is φ = 87142400.

The previous prime is 222652147. The next prime is 222652163. The reversal of 222652160 is 61256222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222652163) 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 7 ways as a sum of consecutive naturals, for example, 58310 + ... + 62010.

It is an arithmetic number, because the mean of its divisors is an integer number (7566888).

Almost surely, 2^222652160 is an apocalyptic number.

222652160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222652160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272407968).

222652160 is an abundant number, since it is smaller than the sum of its proper divisors (322163776).

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

222652160 is an equidigital number, since it uses as much as digits as its factorization.

222652160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3769 (or 3755 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 222652160 is about 14921.5334332635. The cubic root of 222652160 is about 606.0972370263.

The spelling of 222652160 in words is "two hundred twenty-two million, six hundred fifty-two thousand, one hundred sixty".