22225351111 has 2 divisors, whose sum is σ = 22225351112. Its totient is φ = 22225351110.

The previous prime is 22225351073. The next prime is 22225351121. The reversal of 22225351111 is 11115352222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22225351111 - 2¹⁹ = 22224826823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22225351121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11112675555 + 11112675556.

It is an arithmetic number, because the mean of its divisors is an integer number (11112675556).

Almost surely, 2^22225351111 is an apocalyptic number.

22225351111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22225351111 is an equidigital number, since it uses as much as digits as its factorization.

22225351111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 25.

The spelling of 22225351111 in words is "twenty-two billion, two hundred twenty-five million, three hundred fifty-one thousand, one hundred eleven".