22541145071 has 2 divisors, whose sum is σ = 22541145072. Its totient is φ = 22541145070.

The previous prime is 22541145061. The next prime is 22541145073. The reversal of 22541145071 is 17054114522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22541145071 - 2¹⁸ = 22540882927 is a prime.

It is a super-2 number, since 2×22541145071² (a number of 22 digits) contains 22 as substring.

Together with 22541145073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22541145073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11270572535 + 11270572536.

It is an arithmetic number, because the mean of its divisors is an integer number (11270572536).

Almost surely, 2^22541145071 is an apocalyptic number.

22541145071 is a deficient number, since it is larger than the sum of its proper divisors (1).

22541145071 is an equidigital number, since it uses as much as digits as its factorization.

22541145071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 32.

Adding to 22541145071 its reverse (17054114522), we get a palindrome (39595259593).

The spelling of 22541145071 in words is "twenty-two billion, five hundred forty-one million, one hundred forty-five thousand, seventy-one".