22422214555431 has 16 divisors (see below), whose sum is σ = 31900867626240. Its totient is φ = 13967406901440.

The previous prime is 22422214555357. The next prime is 22422214555441. The reversal of 22422214555431 is 13455541222422.

It is not a de Polignac number, because 22422214555431 - 2¹⁰ = 22422214554407 is a prime.

It is a super-2 number, since 2×22422214555431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22422214555441) by changing a digit.

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, 2694325875 + ... + 2694334196.

It is an arithmetic number, because the mean of its divisors is an integer number (1993804226640).

Almost surely, 2^{22422214555431} is an apocalyptic number.

22422214555431 is a deficient number, since it is larger than the sum of its proper divisors (9478653070809).

22422214555431 is a wasteful number, since it uses less digits than its factorization.

22422214555431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5388660166.

The product of its digits is 768000, while the sum is 42.

Adding to 22422214555431 its reverse (13455541222422), we get a palindrome (35877755777853).

The spelling of 22422214555431 in words is "twenty-two trillion, four hundred twenty-two billion, two hundred fourteen million, five hundred fifty-five thousand, four hundred thirty-one".