223554222215 has 16 divisors (see below), whose sum is σ = 272988152640. Its totient is φ = 175701649920.

The previous prime is 223554222197. The next prime is 223554222233. The reversal of 223554222215 is 512222455322.

223554222215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (223554222197) and next prime (223554222233).

It is a de Polignac number, because none of the positive numbers 2^k-223554222215 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 180914 + ... + 692703.

It is an arithmetic number, because the mean of its divisors is an integer number (17061759540).

Almost surely, 2^223554222215 is an apocalyptic number.

223554222215 is a deficient number, since it is larger than the sum of its proper divisors (49433930425).

223554222215 is an equidigital number, since it uses as much as digits as its factorization.

223554222215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874522.

The product of its digits is 96000, while the sum is 35.

Adding to 223554222215 its reverse (512222455322), we get a palindrome (735776677537).

The spelling of 223554222215 in words is "two hundred twenty-three billion, five hundred fifty-four million, two hundred twenty-two thousand, two hundred fifteen".