22012222103 has 2 divisors, whose sum is σ = 22012222104. Its totient is φ = 22012222102.

The previous prime is 22012222079. The next prime is 22012222139. The reversal of 22012222103 is 30122221022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22012222103 - 2²² = 22008027799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22012222153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006111051 + 11006111052.

It is an arithmetic number, because the mean of its divisors is an integer number (11006111052).

Almost surely, 2^22012222103 is an apocalyptic number.

22012222103 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012222103 is an equidigital number, since it uses as much as digits as its factorization.

22012222103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22012222103 its reverse (30122221022), we get a palindrome (52134443125).

The spelling of 22012222103 in words is "twenty-two billion, twelve million, two hundred twenty-two thousand, one hundred three".