22051142263 has 2 divisors, whose sum is σ = 22051142264. Its totient is φ = 22051142262.

The previous prime is 22051142251. The next prime is 22051142287. The reversal of 22051142263 is 36224115022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22051142263 - 2⁵ = 22051142231 is a prime.

It is a super-2 number, since 2×22051142263² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22051142063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11025571131 + 11025571132.

It is an arithmetic number, because the mean of its divisors is an integer number (11025571132).

Almost surely, 2^22051142263 is an apocalyptic number.

22051142263 is a deficient number, since it is larger than the sum of its proper divisors (1).

22051142263 is an equidigital number, since it uses as much as digits as its factorization.

22051142263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 22051142263 its reverse (36224115022), we get a palindrome (58275257285).

The spelling of 22051142263 in words is "twenty-two billion, fifty-one million, one hundred forty-two thousand, two hundred sixty-three".