2222204402 has 32 divisors (see below), whose sum is σ = 3983022720. Its totient is φ = 917889280.

The previous prime is 2222204399. The next prime is 2222204437. The reversal of 2222204402 is 2044022222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91598 + ... + 113289.

It is an arithmetic number, because the mean of its divisors is an integer number (124469460).

Almost surely, 2^2222204402 is an apocalyptic number.

2222204402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2222204402 is a deficient number, since it is larger than the sum of its proper divisors (1760818318).

2222204402 is a wasteful number, since it uses less digits than its factorization.

2222204402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204946.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2222204402 is about 47140.2630667246. The cubic root of 2222204402 is about 1304.9523921897.

Adding to 2222204402 its reverse (2044022222), we get a palindrome (4266226624).

It can be divided in two parts, 222220 and 4402, that added together give a palindrome (226622).

The spelling of 2222204402 in words is "two billion, two hundred twenty-two million, two hundred four thousand, four hundred two".