22153441487 has 2 divisors, whose sum is σ = 22153441488. Its totient is φ = 22153441486.

The previous prime is 22153441379. The next prime is 22153441517. The reversal of 22153441487 is 78414435122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22153441487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22156441487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11076720743 + 11076720744.

It is an arithmetic number, because the mean of its divisors is an integer number (11076720744).

Almost surely, 2^22153441487 is an apocalyptic number.

22153441487 is a deficient number, since it is larger than the sum of its proper divisors (1).

22153441487 is an equidigital number, since it uses as much as digits as its factorization.

22153441487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 215040, while the sum is 41.

The spelling of 22153441487 in words is "twenty-two billion, one hundred fifty-three million, four hundred forty-one thousand, four hundred eighty-seven".