22520025007 has 2 divisors, whose sum is σ = 22520025008. Its totient is φ = 22520025006.

The previous prime is 22520024963. The next prime is 22520025013. The reversal of 22520025007 is 70052002522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22520025007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22520025037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11260012503 + 11260012504.

It is an arithmetic number, because the mean of its divisors is an integer number (11260012504).

Almost surely, 2^22520025007 is an apocalyptic number.

22520025007 is a deficient number, since it is larger than the sum of its proper divisors (1).

22520025007 is an equidigital number, since it uses as much as digits as its factorization.

22520025007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 25.

Adding to 22520025007 its reverse (70052002522), we get a palindrome (92572027529).

The spelling of 22520025007 in words is "twenty-two billion, five hundred twenty million, twenty-five thousand, seven".