122210211444 has 24 divisors (see below), whose sum is σ = 289990333920. Its totient is φ = 40046283744.

The previous prime is 122210211437. The next prime is 122210211577. The reversal of 122210211444 is 444112012221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86305939 + ... + 86307354.

It is an arithmetic number, because the mean of its divisors is an integer number (12082930580).

Almost surely, 2^122210211444 is an apocalyptic number.

It is an amenable number.

122210211444 is an abundant number, since it is smaller than the sum of its proper divisors (167780122476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122210211444 is a wasteful number, since it uses less digits than its factorization.

122210211444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172613359 (or 172613357 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 122210211444 its reverse (444112012221), we get a palindrome (566322223665).

The spelling of 122210211444 in words is "one hundred twenty-two billion, two hundred ten million, two hundred eleven thousand, four hundred forty-four".