22203011099957 has 2 divisors, whose sum is σ = 22203011099958. Its totient is φ = 22203011099956.

The previous prime is 22203011099917. The next prime is 22203011100043. The reversal of 22203011099957 is 75999011030222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14069055763876 + 8133955336081 = 3750874^2 + 2852009^2 .

It is a cyclic number.

It is not a de Polignac number, because 22203011099957 - 2¹² = 22203011095861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22203011099917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101505549978 + 11101505549979.

It is an arithmetic number, because the mean of its divisors is an integer number (11101505549979).

Almost surely, 2^{22203011099957} is an apocalyptic number.

It is an amenable number.

22203011099957 is a deficient number, since it is larger than the sum of its proper divisors (1).

22203011099957 is an equidigital number, since it uses as much as digits as its factorization.

22203011099957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 50.

The spelling of 22203011099957 in words is "twenty-two trillion, two hundred three billion, eleven million, ninety-nine thousand, nine hundred fifty-seven".