222200343420 has 48 divisors (see below), whose sum is σ = 678721051008. Its totient is φ = 53866749760.

The previous prime is 222200343413. The next prime is 222200343427. The reversal of 222200343420 is 24343002222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (222200343413) and next prime (222200343427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222200343427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168332934 + ... + 168334253.

It is an arithmetic number, because the mean of its divisors is an integer number (14140021896).

Almost surely, 2^222200343420 is an apocalyptic number.

222200343420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222200343420 is an abundant number, since it is smaller than the sum of its proper divisors (456520707588).

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

222200343420 is a wasteful number, since it uses less digits than its factorization.

222200343420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336667210 (or 336667208 counting only the distinct ones).

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

Adding to 222200343420 its reverse (24343002222), we get a palindrome (246543345642).

The spelling of 222200343420 in words is "two hundred twenty-two billion, two hundred million, three hundred forty-three thousand, four hundred twenty".