22272122903 has 2 divisors, whose sum is σ = 22272122904. Its totient is φ = 22272122902.

The previous prime is 22272122863. The next prime is 22272122911. The reversal of 22272122903 is 30922127222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22272122903 - 2¹² = 22272118807 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22272122903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22272122203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11136061451 + 11136061452.

It is an arithmetic number, because the mean of its divisors is an integer number (11136061452).

Almost surely, 2^22272122903 is an apocalyptic number.

22272122903 is a deficient number, since it is larger than the sum of its proper divisors (1).

22272122903 is an equidigital number, since it uses as much as digits as its factorization.

22272122903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 22272122903 in words is "twenty-two billion, two hundred seventy-two million, one hundred twenty-two thousand, nine hundred three".