22341043993 has 2 divisors, whose sum is σ = 22341043994. Its totient is φ = 22341043992.

The previous prime is 22341043981. The next prime is 22341044023. The reversal of 22341043993 is 39934014322.

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., 11713083529 + 10627960464 = 108227^2 + 103092^2 .

It is a cyclic number.

It is not a de Polignac number, because 22341043993 - 2³³ = 13751109401 is a prime.

It is a super-2 number, since 2×22341043993² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22341043903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11170521996 + 11170521997.

It is an arithmetic number, because the mean of its divisors is an integer number (11170521997).

Almost surely, 2^22341043993 is an apocalyptic number.

It is an amenable number.

22341043993 is a deficient number, since it is larger than the sum of its proper divisors (1).

22341043993 is an equidigital number, since it uses as much as digits as its factorization.

22341043993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 22341043993 in words is "twenty-two billion, three hundred forty-one million, forty-three thousand, nine hundred ninety-three".