22000133131 has 2 divisors, whose sum is σ = 22000133132. Its totient is φ = 22000133130.

The previous prime is 22000133101. The next prime is 22000133137. The reversal of 22000133131 is 13133100022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22000133131 - 2²¹ = 21998035979 is a prime.

It is a super-2 number, since 2×22000133131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22000133137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000066565 + 11000066566.

It is an arithmetic number, because the mean of its divisors is an integer number (11000066566).

Almost surely, 2^22000133131 is an apocalyptic number.

22000133131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000133131 is an equidigital number, since it uses as much as digits as its factorization.

22000133131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 22000133131 its reverse (13133100022), we get a palindrome (35133233153).

The spelling of 22000133131 in words is "twenty-two billion, one hundred thirty-three thousand, one hundred thirty-one".