222034344420 has 96 divisors (see below), whose sum is σ = 717834878208. Its totient is φ = 50227494912.

The previous prime is 222034344419. The next prime is 222034344421. The reversal of 222034344420 is 24443430222.

It is an interprime number because it is at equal distance from previous prime (222034344419) and next prime (222034344421).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (222034344421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2684277 + ... + 2765756.

It is an arithmetic number, because the mean of its divisors is an integer number (7477446648).

Almost surely, 2^222034344420 is an apocalyptic number.

222034344420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222034344420 is an abundant number, since it is smaller than the sum of its proper divisors (495800533788).

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

222034344420 is a wasteful number, since it uses less digits than its factorization.

222034344420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450149 (or 5450147 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 222034344420 its reverse (24443430222), we get a palindrome (246477774642).

The spelling of 222034344420 in words is "two hundred twenty-two billion, thirty-four million, three hundred forty-four thousand, four hundred twenty".