22434554223031 has 2 divisors, whose sum is σ = 22434554223032. Its totient is φ = 22434554223030.

The previous prime is 22434554223007. The next prime is 22434554223049. The reversal of 22434554223031 is 13032245543422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22434554223031 - 2⁵ = 22434554222999 is a prime.

It is a super-2 number, since 2×22434554223031² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22434554223061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11217277111515 + 11217277111516.

It is an arithmetic number, because the mean of its divisors is an integer number (11217277111516).

Almost surely, 2^{22434554223031} is an apocalyptic number.

22434554223031 is a deficient number, since it is larger than the sum of its proper divisors (1).

22434554223031 is an equidigital number, since it uses as much as digits as its factorization.

22434554223031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 22434554223031 its reverse (13032245543422), we get a palindrome (35466799766453).

The spelling of 22434554223031 in words is "twenty-two trillion, four hundred thirty-four billion, five hundred fifty-four million, two hundred twenty-three thousand, thirty-one".