22102051 has 2 divisors, whose sum is σ = 22102052. Its totient is φ = 22102050.

The previous prime is 22102013. The next prime is 22102063. The reversal of 22102051 is 15020122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22102051 - 2⁷ = 22101923 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22102151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051025 + 11051026.

It is an arithmetic number, because the mean of its divisors is an integer number (11051026).

Almost surely, 2^22102051 is an apocalyptic number.

22102051 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102051 is an equidigital number, since it uses as much as digits as its factorization.

22102051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 22102051 is about 4701.2818464755. The cubic root of 22102051 is about 280.6365238330.

Adding to 22102051 its reverse (15020122), we get a palindrome (37122173).

The spelling of 22102051 in words is "twenty-two million, one hundred two thousand, fifty-one".