22255520459 has 2 divisors, whose sum is σ = 22255520460. Its totient is φ = 22255520458.

The previous prime is 22255520393. The next prime is 22255520467. The reversal of 22255520459 is 95402555222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22255520459 is a prime.

It is not a weakly prime, because it can be changed into another prime (22255570459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11127760229 + 11127760230.

It is an arithmetic number, because the mean of its divisors is an integer number (11127760230).

Almost surely, 2^22255520459 is an apocalyptic number.

22255520459 is a deficient number, since it is larger than the sum of its proper divisors (1).

22255520459 is an equidigital number, since it uses as much as digits as its factorization.

22255520459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 22255520459 in words is "twenty-two billion, two hundred fifty-five million, five hundred twenty thousand, four hundred fifty-nine".