22342940700397 has 2 divisors, whose sum is σ = 22342940700398. Its totient is φ = 22342940700396.

The previous prime is 22342940700341. The next prime is 22342940700403. The reversal of 22342940700397 is 79300704924322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18969212993956 + 3373727706441 = 4355366^2 + 1836771^2 .

It is a cyclic number.

It is not a de Polignac number, because 22342940700397 - 2¹¹ = 22342940698349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22342940700317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11171470350198 + 11171470350199.

It is an arithmetic number, because the mean of its divisors is an integer number (11171470350199).

Almost surely, 2^{22342940700397} is an apocalyptic number.

It is an amenable number.

22342940700397 is a deficient number, since it is larger than the sum of its proper divisors (1).

22342940700397 is an equidigital number, since it uses as much as digits as its factorization.

22342940700397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 52.

The spelling of 22342940700397 in words is "twenty-two trillion, three hundred forty-two billion, nine hundred forty million, seven hundred thousand, three hundred ninety-seven".