2220204342 has 32 divisors (see below), whose sum is σ = 4466618208. Its totient is φ = 735710976.

The previous prime is 2220204341. The next prime is 2220204347. The reversal of 2220204342 is 2434020222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220204341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1527288 + ... + 1528740.

It is an arithmetic number, because the mean of its divisors is an integer number (139581819).

Almost surely, 2^2220204342 is an apocalyptic number.

2220204342 is an abundant number, since it is smaller than the sum of its proper divisors (2246413866).

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

2220204342 is a wasteful number, since it uses less digits than its factorization.

2220204342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784.

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

The square root of 2220204342 is about 47119.0443663706. The cubic root of 2220204342 is about 1304.5607740746.

Adding to 2220204342 its reverse (2434020222), we get a palindrome (4654224564).

The spelling of 2220204342 in words is "two billion, two hundred twenty million, two hundred four thousand, three hundred forty-two".