222100545047 has 2 divisors, whose sum is σ = 222100545048. Its totient is φ = 222100545046.

The previous prime is 222100544989. The next prime is 222100545067. The reversal of 222100545047 is 740545001222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222100545047 - 2⁸ = 222100544791 is a prime.

It is a super-2 number, since 2×222100545047² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222100545067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111050272523 + 111050272524.

It is an arithmetic number, because the mean of its divisors is an integer number (111050272524).

Almost surely, 2^222100545047 is an apocalyptic number.

222100545047 is a deficient number, since it is larger than the sum of its proper divisors (1).

222100545047 is an equidigital number, since it uses as much as digits as its factorization.

222100545047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22400, while the sum is 32.

Adding to 222100545047 its reverse (740545001222), we get a palindrome (962645546269).

The spelling of 222100545047 in words is "two hundred twenty-two billion, one hundred million, five hundred forty-five thousand, forty-seven".