22220550440167 has 2 divisors, whose sum is σ = 22220550440168. Its totient is φ = 22220550440166.

The previous prime is 22220550440161. The next prime is 22220550440243. The reversal of 22220550440167 is 76104405502222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22220550440167 - 2²³ = 22220542051559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22220550440161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110275220083 + 11110275220084.

It is an arithmetic number, because the mean of its divisors is an integer number (11110275220084).

Almost surely, 2^{22220550440167} is an apocalyptic number.

22220550440167 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220550440167 is an equidigital number, since it uses as much as digits as its factorization.

22220550440167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 40.

Adding to 22220550440167 its reverse (76104405502222), we get a palindrome (98324955942389).

The spelling of 22220550440167 in words is "twenty-two trillion, two hundred twenty billion, five hundred fifty million, four hundred forty thousand, one hundred sixty-seven".