22540425107 has 2 divisors, whose sum is σ = 22540425108. Its totient is φ = 22540425106.

The previous prime is 22540425101. The next prime is 22540425143. The reversal of 22540425107 is 70152404522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22540425107 - 2²⁸ = 22271989651 is a prime.

It is a super-2 number, since 2×22540425107² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22540425101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11270212553 + 11270212554.

It is an arithmetic number, because the mean of its divisors is an integer number (11270212554).

Almost surely, 2^22540425107 is an apocalyptic number.

22540425107 is a deficient number, since it is larger than the sum of its proper divisors (1).

22540425107 is an equidigital number, since it uses as much as digits as its factorization.

22540425107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22400, while the sum is 32.

Adding to 22540425107 its reverse (70152404522), we get a palindrome (92692829629).

The spelling of 22540425107 in words is "twenty-two billion, five hundred forty million, four hundred twenty-five thousand, one hundred seven".