222212211041 has 2 divisors, whose sum is σ = 222212211042. Its totient is φ = 222212211040.

The previous prime is 222212211019. The next prime is 222212211083. The reversal of 222212211041 is 140112212222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171081504400 + 51130706641 = 413620^2 + 226121^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222212211041 is a prime.

It is not a weakly prime, because it can be changed into another prime (222212211341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111106105520 + 111106105521.

It is an arithmetic number, because the mean of its divisors is an integer number (111106105521).

Almost surely, 2^222212211041 is an apocalyptic number.

It is an amenable number.

222212211041 is a deficient number, since it is larger than the sum of its proper divisors (1).

222212211041 is an equidigital number, since it uses as much as digits as its factorization.

222212211041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222212211041 its reverse (140112212222), we get a palindrome (362324423263).

The spelling of 222212211041 in words is "two hundred twenty-two billion, two hundred twelve million, two hundred eleven thousand, forty-one".