4422220043215 has 32 divisors (see below), whose sum is σ = 5758734643200. Its totient is φ = 3240595797120.

The previous prime is 4422220043093. The next prime is 4422220043233. The reversal of 4422220043215 is 5123400222244.

It is a happy number.

It is not a de Polignac number, because 4422220043215 - 2⁹ = 4422220042703 is a prime.

It is a super-2 number, since 2×4422220043215² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18956956 + ... + 19188814.

It is an arithmetic number, because the mean of its divisors is an integer number (179960457600).

Almost surely, 2^{4422220043215} is an apocalyptic number.

4422220043215 is a deficient number, since it is larger than the sum of its proper divisors (1336514599985).

4422220043215 is a wasteful number, since it uses less digits than its factorization.

4422220043215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234127.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 4422220043215 its reverse (5123400222244), we get a palindrome (9545620265459).

The spelling of 4422220043215 in words is "four trillion, four hundred twenty-two billion, two hundred twenty million, forty-three thousand, two hundred fifteen".