22233667534649 has 2 divisors, whose sum is σ = 22233667534650. Its totient is φ = 22233667534648.

The previous prime is 22233667534619. The next prime is 22233667534723. The reversal of 22233667534649 is 94643576633222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22229386188025 + 4281346624 = 4714805^2 + 65432^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22233667534649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22233667534591 and 22233667534600.

It is not a weakly prime, because it can be changed into another prime (22233667534619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11116833767324 + 11116833767325.

It is an arithmetic number, because the mean of its divisors is an integer number (11116833767325).

Almost surely, 2^{22233667534649} is an apocalyptic number.

It is an amenable number.

22233667534649 is a deficient number, since it is larger than the sum of its proper divisors (1).

22233667534649 is an equidigital number, since it uses as much as digits as its factorization.

22233667534649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235146240, while the sum is 62.

The spelling of 22233667534649 in words is "twenty-two trillion, two hundred thirty-three billion, six hundred sixty-seven million, five hundred thirty-four thousand, six hundred forty-nine".