222720363 has 12 divisors (see below), whose sum is σ = 327777840. Its totient is φ = 145678416.

The previous prime is 222720361. The next prime is 222720419. The reversal of 222720363 is 363027222.

It is not a de Polignac number, because 222720363 - 2¹ = 222720361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222720361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232983 + ... + 233936.

It is an arithmetic number, because the mean of its divisors is an integer number (27314820).

Almost surely, 2^222720363 is an apocalyptic number.

222720363 is a deficient number, since it is larger than the sum of its proper divisors (105057477).

222720363 is a wasteful number, since it uses less digits than its factorization.

222720363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466978 (or 466975 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 222720363 is about 14923.8186467137. The cubic root of 222720363 is about 606.1591174496.

Adding to 222720363 its reverse (363027222), we get a palindrome (585747585).

The spelling of 222720363 in words is "two hundred twenty-two million, seven hundred twenty thousand, three hundred sixty-three".