22463632605397 has 2 divisors, whose sum is σ = 22463632605398. Its totient is φ = 22463632605396.

The previous prime is 22463632605311. The next prime is 22463632605419. The reversal of 22463632605397 is 79350623636422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18076153579236 + 4387479026161 = 4251606^2 + 2094631^2 .

It is a cyclic number.

It is not a de Polignac number, because 22463632605397 - 2⁷ = 22463632605269 is a prime.

It is a super-2 number, since 2×22463632605397² (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 (22463632605307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11231816302698 + 11231816302699.

It is an arithmetic number, because the mean of its divisors is an integer number (11231816302699).

Almost surely, 2^{22463632605397} is an apocalyptic number.

It is an amenable number.

22463632605397 is a deficient number, since it is larger than the sum of its proper divisors (1).

22463632605397 is an equidigital number, since it uses as much as digits as its factorization.

22463632605397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58786560, while the sum is 58.

The spelling of 22463632605397 in words is "twenty-two trillion, four hundred sixty-three billion, six hundred thirty-two million, six hundred five thousand, three hundred ninety-seven".