22525450567 has 2 divisors, whose sum is σ = 22525450568. Its totient is φ = 22525450566.

The previous prime is 22525450511. The next prime is 22525450573. The reversal of 22525450567 is 76505452522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22525450567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22525450067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11262725283 + 11262725284.

It is an arithmetic number, because the mean of its divisors is an integer number (11262725284).

Almost surely, 2^22525450567 is an apocalyptic number.

22525450567 is a deficient number, since it is larger than the sum of its proper divisors (1).

22525450567 is an equidigital number, since it uses as much as digits as its factorization.

22525450567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840000, while the sum is 43.

The spelling of 22525450567 in words is "twenty-two billion, five hundred twenty-five million, four hundred fifty thousand, five hundred sixty-seven".