2202104402 has 4 divisors (see below), whose sum is σ = 3303156606. Its totient is φ = 1101052200.

The previous prime is 2202104369. The next prime is 2202104407. The reversal of 2202104402 is 2044012022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1901047201 + 301057201 = 43601^2 + 17351^2 .

It is not an unprimeable number, because it can be changed into a prime (2202104407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550526099 + ... + 550526102.

Almost surely, 2^2202104402 is an apocalyptic number.

2202104402 is a deficient number, since it is larger than the sum of its proper divisors (1101052204).

2202104402 is a wasteful number, since it uses less digits than its factorization.

2202104402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101052203.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2202104402 is about 46926.5852369422. The cubic root of 2202104402 is about 1301.0060067039.

Adding to 2202104402 its reverse (2044012022), we get a palindrome (4246116424).

The spelling of 2202104402 in words is "two billion, two hundred two million, one hundred four thousand, four hundred two".