2220043242 has 8 divisors (see below), whose sum is σ = 4440086496. Its totient is φ = 740014412.

The previous prime is 2220043229. The next prime is 2220043249. The reversal of 2220043242 is 2423400222.

It is a sphenic number, since it is the product of 3 distinct primes.

2220043242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2220043249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185003598 + ... + 185003609.

It is an arithmetic number, because the mean of its divisors is an integer number (555010812).

Almost surely, 2^2220043242 is an apocalyptic number.

2220043242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2220043242 is a wasteful number, since it uses less digits than its factorization.

2220043242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370007212.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2220043242 is about 47117.3348354934. The cubic root of 2220043242 is about 1304.5292199484.

Adding to 2220043242 its reverse (2423400222), we get a palindrome (4643443464).

The spelling of 2220043242 in words is "two billion, two hundred twenty million, forty-three thousand, two hundred forty-two".