22006231453 has 2 divisors, whose sum is σ = 22006231454. Its totient is φ = 22006231452.

The previous prime is 22006231441. The next prime is 22006231459. The reversal of 22006231453 is 35413260022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20661762564 + 1344468889 = 143742^2 + 36667^2 .

It is a cyclic number.

It is not a de Polignac number, because 22006231453 - 2²¹ = 22004134301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22006231459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11003115726 + 11003115727.

It is an arithmetic number, because the mean of its divisors is an integer number (11003115727).

Almost surely, 2^22006231453 is an apocalyptic number.

It is an amenable number.

22006231453 is a deficient number, since it is larger than the sum of its proper divisors (1).

22006231453 is an equidigital number, since it uses as much as digits as its factorization.

22006231453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 22006231453 its reverse (35413260022), we get a palindrome (57419491475).

The spelling of 22006231453 in words is "twenty-two billion, six million, two hundred thirty-one thousand, four hundred fifty-three".