222540010323143 has 4 divisors (see below), whose sum is σ = 224743376762088. Its totient is φ = 220336643884200.

The previous prime is 222540010323133. The next prime is 222540010323157. The reversal of 222540010323143 is 341323010045222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222540010323143 - 2¹² = 222540010319047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222540010323133) 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 3 ways as a sum of consecutive naturals, for example, 1101683219321 + ... + 1101683219522.

It is an arithmetic number, because the mean of its divisors is an integer number (56185844190522).

Almost surely, 2^{222540010323143} is an apocalyptic number.

222540010323143 is a deficient number, since it is larger than the sum of its proper divisors (2203366438945).

222540010323143 is a wasteful number, since it uses less digits than its factorization.

222540010323143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203366438944.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 222540010323143 its reverse (341323010045222), we get a palindrome (563863020368365).

The spelling of 222540010323143 in words is "two hundred twenty-two trillion, five hundred forty billion, ten million, three hundred twenty-three thousand, one hundred forty-three".