22541140207 has 2 divisors, whose sum is σ = 22541140208. Its totient is φ = 22541140206.

The previous prime is 22541140183. The next prime is 22541140217. The reversal of 22541140207 is 70204114522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22541140207 - 2²³ = 22532751599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22541140217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11270570103 + 11270570104.

It is an arithmetic number, because the mean of its divisors is an integer number (11270570104).

Almost surely, 2^22541140207 is an apocalyptic number.

22541140207 is a deficient number, since it is larger than the sum of its proper divisors (1).

22541140207 is an equidigital number, since it uses as much as digits as its factorization.

22541140207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 28.

Adding to 22541140207 its reverse (70204114522), we get a palindrome (92745254729).

The spelling of 22541140207 in words is "twenty-two billion, five hundred forty-one million, one hundred forty thousand, two hundred seven".