2222323040220 has 96 divisors (see below), whose sum is σ = 6290558584128. Its totient is φ = 586169382912.

The previous prime is 2222323040191. The next prime is 2222323040269. The reversal of 2222323040220 is 220403232222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1788934 + ... + 2764946.

It is an arithmetic number, because the mean of its divisors is an integer number (65526651918).

Almost surely, 2^{2222323040220} is an apocalyptic number.

2222323040220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222323040220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3145279292064).

2222323040220 is an abundant number, since it is smaller than the sum of its proper divisors (4068235543908).

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

2222323040220 is a wasteful number, since it uses less digits than its factorization.

2222323040220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976439 (or 976437 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 2222323040220 its reverse (220403232222), we get a palindrome (2442726272442).

The spelling of 2222323040220 in words is "two trillion, two hundred twenty-two billion, three hundred twenty-three million, forty thousand, two hundred twenty".