222100221047 has 2 divisors, whose sum is σ = 222100221048. Its totient is φ = 222100221046.

The previous prime is 222100220987. The next prime is 222100221053. The reversal of 222100221047 is 740122001222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222100221047 - 2⁶ = 222100220983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222100221547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111050110523 + 111050110524.

It is an arithmetic number, because the mean of its divisors is an integer number (111050110524).

Almost surely, 2^222100221047 is an apocalyptic number.

222100221047 is a deficient number, since it is larger than the sum of its proper divisors (1).

222100221047 is an equidigital number, since it uses as much as digits as its factorization.

222100221047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 222100221047 its reverse (740122001222), we get a palindrome (962222222269).

The spelling of 222100221047 in words is "two hundred twenty-two billion, one hundred million, two hundred twenty-one thousand, forty-seven".