22540223371 has 2 divisors, whose sum is σ = 22540223372. Its totient is φ = 22540223370.

The previous prime is 22540223323. The next prime is 22540223413. The reversal of 22540223371 is 17332204522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22540223371 - 2¹¹ = 22540221323 is a prime.

It is a super-2 number, since 2×22540223371² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22540223311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11270111685 + 11270111686.

It is an arithmetic number, because the mean of its divisors is an integer number (11270111686).

Almost surely, 2^22540223371 is an apocalyptic number.

22540223371 is a deficient number, since it is larger than the sum of its proper divisors (1).

22540223371 is an equidigital number, since it uses as much as digits as its factorization.

22540223371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 22540223371 its reverse (17332204522), we get a palindrome (39872427893).

The spelling of 22540223371 in words is "twenty-two billion, five hundred forty million, two hundred twenty-three thousand, three hundred seventy-one".