4422255415420 has 12 divisors (see below), whose sum is σ = 9286736372424. Its totient is φ = 1768902166160.

The previous prime is 4422255415397. The next prime is 4422255415423. The reversal of 4422255415420 is 245145522244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422255415423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110556385366 + ... + 110556385405.

It is an arithmetic number, because the mean of its divisors is an integer number (773894697702).

Almost surely, 2^{4422255415420} is an apocalyptic number.

It is an amenable number.

4422255415420 is an abundant number, since it is smaller than the sum of its proper divisors (4864480957004).

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

4422255415420 is a wasteful number, since it uses less digits than its factorization.

4422255415420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221112770780 (or 221112770778 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 40.

The spelling of 4422255415420 in words is "four trillion, four hundred twenty-two billion, two hundred fifty-five million, four hundred fifteen thousand, four hundred twenty".