22203011953 has 2 divisors, whose sum is σ = 22203011954. Its totient is φ = 22203011952.

The previous prime is 22203011951. The next prime is 22203012019. The reversal of 22203011953 is 35911030222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16991904609 + 5211107344 = 130353^2 + 72188^2 .

It is a cyclic number.

It is not a de Polignac number, because 22203011953 - 2¹ = 22203011951 is a prime.

Together with 22203011951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22203011951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101505976 + 11101505977.

It is an arithmetic number, because the mean of its divisors is an integer number (11101505977).

Almost surely, 2^22203011953 is an apocalyptic number.

It is an amenable number.

22203011953 is a deficient number, since it is larger than the sum of its proper divisors (1).

22203011953 is an equidigital number, since it uses as much as digits as its factorization.

22203011953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The spelling of 22203011953 in words is "twenty-two billion, two hundred three million, eleven thousand, nine hundred fifty-three".