222131340421133 has 16 divisors (see below), whose sum is σ = 265243613655552. Its totient is φ = 183348120024000.

The previous prime is 222131340421117. The next prime is 222131340421147. The reversal of 222131340421133 is 331124043131222.

It is a cyclic number.

It is not a de Polignac number, because 222131340421133 - 2⁴ = 222131340421117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222131340421133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222131340421153) 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, 12732499613 + ... + 12732517058.

It is an arithmetic number, because the mean of its divisors is an integer number (16577725853472).

Almost surely, 2^{222131340421133} is an apocalyptic number.

It is an amenable number.

222131340421133 is a deficient number, since it is larger than the sum of its proper divisors (43112273234419).

222131340421133 is a wasteful number, since it uses less digits than its factorization.

222131340421133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25465016756.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 222131340421133 its reverse (331124043131222), we get a palindrome (553255383552355).

The spelling of 222131340421133 in words is "two hundred twenty-two trillion, one hundred thirty-one billion, three hundred forty million, four hundred twenty-one thousand, one hundred thirty-three".