222603422545 has 16 divisors (see below), whose sum is σ = 305330722560. Its totient is φ = 152619332544.

The previous prime is 222603422543. The next prime is 222603422549. The reversal of 222603422545 is 545224306222.

222603422545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222603422545 - 2¹ = 222603422543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222603422543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242362 + ... + 709891.

It is an arithmetic number, because the mean of its divisors is an integer number (19083170160).

Almost surely, 2^222603422545 is an apocalyptic number.

It is an amenable number.

222603422545 is a deficient number, since it is larger than the sum of its proper divisors (82727300015).

222603422545 is an equidigital number, since it uses as much as digits as its factorization.

222603422545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958944.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 222603422545 its reverse (545224306222), we get a palindrome (767827728767).

The spelling of 222603422545 in words is "two hundred twenty-two billion, six hundred three million, four hundred twenty-two thousand, five hundred forty-five".