211444234022 has 32 divisors (see below), whose sum is σ = 366628204800. Its totient is φ = 89584623648.

The previous prime is 211444234021. The next prime is 211444234049. The reversal of 211444234022 is 220432444112.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211444234021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519629 + ... + 832407.

It is an arithmetic number, because the mean of its divisors is an integer number (11457131400).

Almost surely, 2^211444234022 is an apocalyptic number.

211444234022 is a deficient number, since it is larger than the sum of its proper divisors (155183970778).

211444234022 is a wasteful number, since it uses less digits than its factorization.

211444234022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313340.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 211444234022 its reverse (220432444112), we get a palindrome (431876678134).

The spelling of 211444234022 in words is "two hundred eleven billion, four hundred forty-four million, two hundred thirty-four thousand, twenty-two".