222041323221431 has 16 divisors (see below), whose sum is σ = 275242041990720. Its totient is φ = 174756852049920.

The previous prime is 222041323221379. The next prime is 222041323221491. The reversal of 222041323221431 is 134122323140222.

It is a happy number.

It is not a de Polignac number, because 222041323221431 - 2²² = 222041319027127 is a prime.

It is a super-2 number, since 2×222041323221431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222041323221491) 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, 22754793566 + ... + 22754803323.

It is an arithmetic number, because the mean of its divisors is an integer number (17202627624420).

Almost surely, 2^{222041323221431} is an apocalyptic number.

222041323221431 is a deficient number, since it is larger than the sum of its proper divisors (53200718769289).

222041323221431 is a wasteful number, since it uses less digits than its factorization.

222041323221431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45509596954.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 222041323221431 its reverse (134122323140222), we get a palindrome (356163646361653).

The spelling of 222041323221431 in words is "two hundred twenty-two trillion, forty-one billion, three hundred twenty-three million, two hundred twenty-one thousand, four hundred thirty-one".