2244445346 has 64 divisors (see below), whose sum is σ = 4055740416. Its totient is φ = 918086400.

The previous prime is 2244445337. The next prime is 2244445351. The reversal of 2244445346 is 6435444422.

It is a super-2 number, since 2×2244445346² = 10075069822362119432, which contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2215136 + ... + 2216148.

It is an arithmetic number, because the mean of its divisors is an integer number (63370944).

Almost surely, 2^2244445346 is an apocalyptic number.

2244445346 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2244445346 is a deficient number, since it is larger than the sum of its proper divisors (1811295070).

2244445346 is a wasteful number, since it uses less digits than its factorization.

2244445346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227.

The product of its digits is 368640, while the sum is 38.

The square root of 2244445346 is about 47375.5775268228. The cubic root of 2244445346 is about 1309.2914891409.

Adding to 2244445346 its reverse (6435444422), we get a palindrome (8679889768).

The spelling of 2244445346 in words is "two billion, two hundred forty-four million, four hundred forty-five thousand, three hundred forty-six".