22106000531 has 2 divisors, whose sum is σ = 22106000532. Its totient is φ = 22106000530.

The previous prime is 22106000503. The next prime is 22106000551. The reversal of 22106000531 is 13500060122.

It is an a-pointer prime, because the next prime (22106000551) can be obtained adding 22106000531 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22106000531 - 2⁶ = 22106000467 is a prime.

It is a super-2 number, since 2×22106000531² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22106000551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11053000265 + 11053000266.

It is an arithmetic number, because the mean of its divisors is an integer number (11053000266).

Almost surely, 2^22106000531 is an apocalyptic number.

22106000531 is a deficient number, since it is larger than the sum of its proper divisors (1).

22106000531 is an equidigital number, since it uses as much as digits as its factorization.

22106000531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 22106000531 its reverse (13500060122), we get a palindrome (35606060653).

The spelling of 22106000531 in words is "twenty-two billion, one hundred six million, five hundred thirty-one", and thus it is an aban number.