22035855235949 has 2 divisors, whose sum is σ = 22035855235950. Its totient is φ = 22035855235948.

The previous prime is 22035855235873. The next prime is 22035855236039. The reversal of 22035855235949 is 94953255853022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21954678678724 + 81176557225 = 4685582^2 + 284915^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22035855235949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22035855235891 and 22035855235900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22035855235649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11017927617974 + 11017927617975.

It is an arithmetic number, because the mean of its divisors is an integer number (11017927617975).

Almost surely, 2^{22035855235949} is an apocalyptic number.

It is an amenable number.

22035855235949 is a deficient number, since it is larger than the sum of its proper divisors (1).

22035855235949 is an equidigital number, since it uses as much as digits as its factorization.

22035855235949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640000, while the sum is 62.

The spelling of 22035855235949 in words is "twenty-two trillion, thirty-five billion, eight hundred fifty-five million, two hundred thirty-five thousand, nine hundred forty-nine".