22265474551 has 2 divisors, whose sum is σ = 22265474552. Its totient is φ = 22265474550.

The previous prime is 22265474531. The next prime is 22265474677. The reversal of 22265474551 is 15547456222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22265474551 - 2³¹ = 20117990903 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22265474498 and 22265474507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22265474531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11132737275 + 11132737276.

It is an arithmetic number, because the mean of its divisors is an integer number (11132737276).

Almost surely, 2^22265474551 is an apocalyptic number.

22265474551 is a deficient number, since it is larger than the sum of its proper divisors (1).

22265474551 is an equidigital number, since it uses as much as digits as its factorization.

22265474551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672000, while the sum is 43.

The spelling of 22265474551 in words is "twenty-two billion, two hundred sixty-five million, four hundred seventy-four thousand, five hundred fifty-one".