2202444451 has 16 divisors (see below), whose sum is σ = 2349077760. Its totient is φ = 2059037280.

The previous prime is 2202444389. The next prime is 2202444457. The reversal of 2202444451 is 1544442022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2202444451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202444457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561186 + ... + 565096.

It is an arithmetic number, because the mean of its divisors is an integer number (146817360).

Almost surely, 2^2202444451 is an apocalyptic number.

2202444451 is a deficient number, since it is larger than the sum of its proper divisors (146633309).

2202444451 is a wasteful number, since it uses less digits than its factorization.

2202444451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314.

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 2202444451 is about 46930.2082991329. The cubic root of 2202444451 is about 1301.0729703806.

Adding to 2202444451 its reverse (1544442022), we get a palindrome (3746886473).

The spelling of 2202444451 in words is "two billion, two hundred two million, four hundred forty-four thousand, four hundred fifty-one".