222145524215035 has 16 divisors (see below), whose sum is σ = 288819570748896. Its totient is φ = 163372686478848.

The previous prime is 222145524215033. The next prime is 222145524215039. The reversal of 222145524215035 is 530512425541222.

It is a cyclic number.

It is not a de Polignac number, because 222145524215035 - 2¹ = 222145524215033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222145524214982 and 222145524215000.

It is not an unprimeable number, because it can be changed into a prime (222145524215033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30389260944 + ... + 30389268253.

It is an arithmetic number, because the mean of its divisors is an integer number (18051223171806).

Almost surely, 2^{222145524215035} is an apocalyptic number.

222145524215035 is a deficient number, since it is larger than the sum of its proper divisors (66674046533861).

222145524215035 is a wasteful number, since it uses less digits than its factorization.

222145524215035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60778529262.

The product of its (nonzero) digits is 960000, while the sum is 43.

Adding to 222145524215035 its reverse (530512425541222), we get a palindrome (752657949756257).

The spelling of 222145524215035 in words is "two hundred twenty-two trillion, one hundred forty-five billion, five hundred twenty-four million, two hundred fifteen thousand, thirty-five".