22153101533 has 2 divisors, whose sum is σ = 22153101534. Its totient is φ = 22153101532.

The previous prime is 22153101497. The next prime is 22153101541. The reversal of 22153101533 is 33510135122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13951625689 + 8201475844 = 118117^2 + 90562^2 .

It is a cyclic number.

It is not a de Polignac number, because 22153101533 - 2¹⁸ = 22152839389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22153101563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11076550766 + 11076550767.

It is an arithmetic number, because the mean of its divisors is an integer number (11076550767).

Almost surely, 2^22153101533 is an apocalyptic number.

It is an amenable number.

22153101533 is a deficient number, since it is larger than the sum of its proper divisors (1).

22153101533 is an equidigital number, since it uses as much as digits as its factorization.

22153101533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 22153101533 its reverse (33510135122), we get a palindrome (55663236655).

The spelling of 22153101533 in words is "twenty-two billion, one hundred fifty-three million, one hundred one thousand, five hundred thirty-three".