22284369491 has 2 divisors, whose sum is σ = 22284369492. Its totient is φ = 22284369490.

The previous prime is 22284369479. The next prime is 22284369529. The reversal of 22284369491 is 19496348222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22284369491 - 2¹⁰ = 22284368467 is a prime.

It is a super-2 number, since 2×22284369491² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22284369091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11142184745 + 11142184746.

It is an arithmetic number, because the mean of its divisors is an integer number (11142184746).

Almost surely, 2^22284369491 is an apocalyptic number.

22284369491 is a deficient number, since it is larger than the sum of its proper divisors (1).

22284369491 is an equidigital number, since it uses as much as digits as its factorization.

22284369491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 50.

The spelling of 22284369491 in words is "twenty-two billion, two hundred eighty-four million, three hundred sixty-nine thousand, four hundred ninety-one".