22522520554427 has 2 divisors, whose sum is σ = 22522520554428. Its totient is φ = 22522520554426.

The previous prime is 22522520554399. The next prime is 22522520554453. The reversal of 22522520554427 is 72445502522522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22522520554427 - 2¹⁶ = 22522520488891 is a prime.

It is not a weakly prime, because it can be changed into another prime (22522520553427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11261260277213 + 11261260277214.

It is an arithmetic number, because the mean of its divisors is an integer number (11261260277214).

Almost surely, 2^{22522520554427} is an apocalyptic number.

22522520554427 is a deficient number, since it is larger than the sum of its proper divisors (1).

22522520554427 is an equidigital number, since it uses as much as digits as its factorization.

22522520554427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480000, while the sum is 47.

The spelling of 22522520554427 in words is "twenty-two trillion, five hundred twenty-two billion, five hundred twenty million, five hundred fifty-four thousand, four hundred twenty-seven".