2204244040402 has 8 divisors (see below), whose sum is σ = 3307321392012. Its totient is φ = 1101803576400.

The previous prime is 2204244040391. The next prime is 2204244040403. The reversal of 2204244040402 is 2040404424022.

It can be written as a sum of positive squares in 2 ways, for example, as 2126000202561 + 78243837841 = 1458081^2 + 279721^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2204244040403) 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, 159213249 + ... + 159227092.

Almost surely, 2^{2204244040402} is an apocalyptic number.

2204244040402 is a deficient number, since it is larger than the sum of its proper divisors (1103077351610).

2204244040402 is a wasteful number, since it uses less digits than its factorization.

2204244040402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318443804.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2204244040402 its reverse (2040404424022), we get a palindrome (4244648464424).

The spelling of 2204244040402 in words is "two trillion, two hundred four billion, two hundred forty-four million, forty thousand, four hundred two".