6222228222225 has 48 divisors (see below), whose sum is σ = 10301886083520. Its totient is φ = 3313856044800.

The previous prime is 6222228222163. The next prime is 6222228222281. The reversal of 6222228222225 is 5222228222226.

6222228222225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6222228222225 - 2¹⁰ = 6222228221201 is a prime.

It is a super-2 number, since 2×6222228222225² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 618076642 + ... + 618086708.

It is an arithmetic number, because the mean of its divisors is an integer number (214622626740).

Almost surely, 2^{6222228222225} is an apocalyptic number.

It is an amenable number.

6222228222225 is a deficient number, since it is larger than the sum of its proper divisors (4079657861295).

6222228222225 is a wasteful number, since it uses less digits than its factorization.

6222228222225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20850 (or 20845 counting only the distinct ones).

The product of its digits is 245760, while the sum is 39.

Subtracting from 6222228222225 its reverse (5222228222226), we obtain a palindrome (999999999999).

The spelling of 6222228222225 in words is "six trillion, two hundred twenty-two billion, two hundred twenty-eight million, two hundred twenty-two thousand, two hundred twenty-five".