22343000212997 has 2 divisors, whose sum is σ = 22343000212998. Its totient is φ = 22343000212996.

The previous prime is 22343000212993. The next prime is 22343000213029. The reversal of 22343000212997 is 79921200034322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17019246942721 + 5323753270276 = 4125439^2 + 2307326^2 .

It is a cyclic number.

It is not a de Polignac number, because 22343000212997 - 2² = 22343000212993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22343000212993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11171500106498 + 11171500106499.

It is an arithmetic number, because the mean of its divisors is an integer number (11171500106499).

Almost surely, 2^{22343000212997} is an apocalyptic number.

It is an amenable number.

22343000212997 is a deficient number, since it is larger than the sum of its proper divisors (1).

22343000212997 is an equidigital number, since it uses as much as digits as its factorization.

22343000212997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 22343000212997 in words is "twenty-two trillion, three hundred forty-three billion, two hundred twelve thousand, nine hundred ninety-seven".