2203422344445 has 64 divisors (see below), whose sum is σ = 4267081990656. Its totient is φ = 947813744640.

The previous prime is 2203422344369. The next prime is 2203422344483. The reversal of 2203422344445 is 5444432243022.

It is a happy number.

It is not a de Polignac number, because 2203422344445 - 2⁷ = 2203422344317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7926205 + ... + 8199485.

It is an arithmetic number, because the mean of its divisors is an integer number (66673156104).

Almost surely, 2^{2203422344445} is an apocalyptic number.

It is an amenable number.

2203422344445 is a deficient number, since it is larger than the sum of its proper divisors (2063659646211).

2203422344445 is a wasteful number, since it uses less digits than its factorization.

2203422344445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277830.

The product of its (nonzero) digits is 737280, while the sum is 39.

Adding to 2203422344445 its reverse (5444432243022), we get a palindrome (7647854587467).

The spelling of 2203422344445 in words is "two trillion, two hundred three billion, four hundred twenty-two million, three hundred forty-four thousand, four hundred forty-five".