222738676958471 has 2 divisors, whose sum is σ = 222738676958472. Its totient is φ = 222738676958470.

The previous prime is 222738676958467. The next prime is 222738676958507. The reversal of 222738676958471 is 174859676837222.

222738676958471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222738676958471 - 2² = 222738676958467 is a prime.

It is a super-3 number, since 3×222738676958471³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 222738676958392 and 222738676958401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222738676958401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111369338479235 + 111369338479236.

It is an arithmetic number, because the mean of its divisors is an integer number (111369338479236).

Almost surely, 2^{222738676958471} is an apocalyptic number.

222738676958471 is a deficient number, since it is larger than the sum of its proper divisors (1).

222738676958471 is an equidigital number, since it uses as much as digits as its factorization.

222738676958471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3413975040, while the sum is 77.

The spelling of 222738676958471 in words is "two hundred twenty-two trillion, seven hundred thirty-eight billion, six hundred seventy-six million, nine hundred fifty-eight thousand, four hundred seventy-one".