22463556013 has 2 divisors, whose sum is σ = 22463556014. Its totient is φ = 22463556012.

The previous prime is 22463555977. The next prime is 22463556091. The reversal of 22463556013 is 31065536422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21661363684 + 802192329 = 147178^2 + 28323^2 .

It is a cyclic number.

It is not a de Polignac number, because 22463556013 - 2²¹ = 22461458861 is a prime.

It is a super-2 number, since 2×22463556013² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22463556613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11231778006 + 11231778007.

It is an arithmetic number, because the mean of its divisors is an integer number (11231778007).

Almost surely, 2^22463556013 is an apocalyptic number.

It is an amenable number.

22463556013 is a deficient number, since it is larger than the sum of its proper divisors (1).

22463556013 is an equidigital number, since it uses as much as digits as its factorization.

22463556013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 22463556013 in words is "twenty-two billion, four hundred sixty-three million, five hundred fifty-six thousand, thirteen".