22412333201957 has 2 divisors, whose sum is σ = 22412333201958. Its totient is φ = 22412333201956.

The previous prime is 22412333201953. The next prime is 22412333202047. The reversal of 22412333201957 is 75910233321422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17523927173281 + 4888406028676 = 4186159^2 + 2210974^2 .

It is a cyclic number.

It is not a de Polignac number, because 22412333201957 - 2² = 22412333201953 is a prime.

It is a super-2 number, since 2×22412333201957² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22412333201953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11206166600978 + 11206166600979.

It is an arithmetic number, because the mean of its divisors is an integer number (11206166600979).

Almost surely, 2^{22412333201957} is an apocalyptic number.

It is an amenable number.

22412333201957 is a deficient number, since it is larger than the sum of its proper divisors (1).

22412333201957 is an equidigital number, since it uses as much as digits as its factorization.

22412333201957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 22412333201957 in words is "twenty-two trillion, four hundred twelve billion, three hundred thirty-three million, two hundred one thousand, nine hundred fifty-seven".