22221222103 has 2 divisors, whose sum is σ = 22221222104. Its totient is φ = 22221222102.

The previous prime is 22221222083. The next prime is 22221222109. The reversal of 22221222103 is 30122212222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22221222103 - 2¹⁷ = 22221091031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22221222109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110611051 + 11110611052.

It is an arithmetic number, because the mean of its divisors is an integer number (11110611052).

Almost surely, 2^22221222103 is an apocalyptic number.

22221222103 is a deficient number, since it is larger than the sum of its proper divisors (1).

22221222103 is an equidigital number, since it uses as much as digits as its factorization.

22221222103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22221222103 its reverse (30122212222), we get a palindrome (52343434325).

The spelling of 22221222103 in words is "twenty-two billion, two hundred twenty-one million, two hundred twenty-two thousand, one hundred three".