2201423303434 has 4 divisors (see below), whose sum is σ = 3302134955154. Its totient is φ = 1100711651716.

The previous prime is 2201423303413. The next prime is 2201423303437. The reversal of 2201423303434 is 4343033241022.

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., 1418469090025 + 782954213409 = 1190995^2 + 884847^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2201423303396 and 2201423303405.

It is not an unprimeable number, because it can be changed into a prime (2201423303437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550355825857 + ... + 550355825860.

Almost surely, 2^{2201423303434} is an apocalyptic number.

2201423303434 is a deficient number, since it is larger than the sum of its proper divisors (1100711651720).

2201423303434 is a wasteful number, since it uses less digits than its factorization.

2201423303434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100711651719.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 2201423303434 its reverse (4343033241022), we get a palindrome (6544456544456).

The spelling of 2201423303434 in words is "two trillion, two hundred one billion, four hundred twenty-three million, three hundred three thousand, four hundred thirty-four".