22202222277667 has 2 divisors, whose sum is σ = 22202222277668. Its totient is φ = 22202222277666.

The previous prime is 22202222277643. The next prime is 22202222277707. The reversal of 22202222277667 is 76677222220222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22202222277667 - 2¹¹ = 22202222275619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22202222277667.

It is not a weakly prime, because it can be changed into another prime (22202522277667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101111138833 + 11101111138834.

It is an arithmetic number, because the mean of its divisors is an integer number (11101111138834).

Almost surely, 2^{22202222277667} is an apocalyptic number.

22202222277667 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202222277667 is an equidigital number, since it uses as much as digits as its factorization.

22202222277667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3161088, while the sum is 49.

Adding to 22202222277667 its reverse (76677222220222), we get a palindrome (98879444497889).

The spelling of 22202222277667 in words is "twenty-two trillion, two hundred two billion, two hundred twenty-two million, two hundred seventy-seven thousand, six hundred sixty-seven".