22011002051 has 2 divisors, whose sum is σ = 22011002052. Its totient is φ = 22011002050.

The previous prime is 22011002033. The next prime is 22011002053. The reversal of 22011002051 is 15020011022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22011002051 - 2¹⁰ = 22011001027 is a prime.

It is a super-2 number, since 2×22011002051² (a number of 21 digits) contains 22 as substring.

Together with 22011002053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22011002053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005501025 + 11005501026.

It is an arithmetic number, because the mean of its divisors is an integer number (11005501026).

Almost surely, 2^22011002051 is an apocalyptic number.

22011002051 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011002051 is an equidigital number, since it uses as much as digits as its factorization.

22011002051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 22011002051 its reverse (15020011022), we get a palindrome (37031013073).

The spelling of 22011002051 in words is "twenty-two billion, eleven million, two thousand, fifty-one".