22011343007 has 2 divisors, whose sum is σ = 22011343008. Its totient is φ = 22011343006.

The previous prime is 22011343001. The next prime is 22011343037. The reversal of 22011343007 is 70034311022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22011343007 is a prime.

It is a super-3 number, since 3×22011343007³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22011343001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005671503 + 11005671504.

It is an arithmetic number, because the mean of its divisors is an integer number (11005671504).

Almost surely, 2^22011343007 is an apocalyptic number.

22011343007 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011343007 is an equidigital number, since it uses as much as digits as its factorization.

22011343007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 22011343007 its reverse (70034311022), we get a palindrome (92045654029).

The spelling of 22011343007 in words is "twenty-two billion, eleven million, three hundred forty-three thousand, seven".