214222242344 has 32 divisors (see below), whose sum is σ = 439375881600. Its totient is φ = 97108408320.

The previous prime is 214222242331. The next prime is 214222242349. The reversal of 214222242344 is 443242222412.

It is a super-2 number, since 2×214222242344² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214222242344.

It is not an unprimeable number, because it can be changed into a prime (214222242349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3284249 + ... + 3348840.

It is an arithmetic number, because the mean of its divisors is an integer number (13730496300).

Almost surely, 2^214222242344 is an apocalyptic number.

It is an amenable number.

214222242344 is an abundant number, since it is smaller than the sum of its proper divisors (225153639256).

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

214222242344 is a wasteful number, since it uses less digits than its factorization.

214222242344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6633473 (or 6633469 counting only the distinct ones).

The product of its digits is 49152, while the sum is 32.

Adding to 214222242344 its reverse (443242222412), we get a palindrome (657464464756).

The spelling of 214222242344 in words is "two hundred fourteen billion, two hundred twenty-two million, two hundred forty-two thousand, three hundred forty-four".