220442002244434 has 4 divisors (see below), whose sum is σ = 330663003366654. Its totient is φ = 110221001122216.

The previous prime is 220442002244413. The next prime is 220442002244437. The reversal of 220442002244434 is 434442200244022.

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., 217832656314025 + 2609345930409 = 14759155^2 + 1615347^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220442002244393 and 220442002244402.

It is not an unprimeable number, because it can be changed into a prime (220442002244437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110500561107 + ... + 55110500561110.

Almost surely, 2^{220442002244434} is an apocalyptic number.

220442002244434 is a deficient number, since it is larger than the sum of its proper divisors (110221001122220).

220442002244434 is a wasteful number, since it uses less digits than its factorization.

220442002244434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110221001122219.

The product of its (nonzero) digits is 393216, while the sum is 37.

Adding to 220442002244434 its reverse (434442200244022), we get a palindrome (654884202488456).

The spelling of 220442002244434 in words is "two hundred twenty trillion, four hundred forty-two billion, two million, two hundred forty-four thousand, four hundred thirty-four".