22043153131 has 2 divisors, whose sum is σ = 22043153132. Its totient is φ = 22043153130.

The previous prime is 22043153123. The next prime is 22043153159. The reversal of 22043153131 is 13135134022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22043153131 - 2³ = 22043153123 is a prime.

It is a super-2 number, since 2×22043153131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22043153096 and 22043153105.

It is not a weakly prime, because it can be changed into another prime (22043153191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11021576565 + 11021576566.

It is an arithmetic number, because the mean of its divisors is an integer number (11021576566).

Almost surely, 2^22043153131 is an apocalyptic number.

22043153131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22043153131 is an equidigital number, since it uses as much as digits as its factorization.

22043153131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 22043153131 its reverse (13135134022), we get a palindrome (35178287153).

The spelling of 22043153131 in words is "twenty-two billion, forty-three million, one hundred fifty-three thousand, one hundred thirty-one".