22555054469 has 2 divisors, whose sum is σ = 22555054470. Its totient is φ = 22555054468.

The previous prime is 22555054463. The next prime is 22555054513. The reversal of 22555054469 is 96445055522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18914500900 + 3640553569 = 137530^2 + 60337^2 .

It is a cyclic number.

It is not a de Polignac number, because 22555054469 - 2¹⁶ = 22554988933 is a prime.

It is a super-3 number, since 3×22555054469³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22555054463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11277527234 + 11277527235.

It is an arithmetic number, because the mean of its divisors is an integer number (11277527235).

Almost surely, 2^22555054469 is an apocalyptic number.

It is an amenable number.

22555054469 is a deficient number, since it is larger than the sum of its proper divisors (1).

22555054469 is an equidigital number, since it uses as much as digits as its factorization.

22555054469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 22555054469 in words is "twenty-two billion, five hundred fifty-five million, fifty-four thousand, four hundred sixty-nine".