2242443406 has 8 divisors (see below), whose sum is σ = 3844188720. Its totient is φ = 961047168.

The previous prime is 2242443391. The next prime is 2242443433. The reversal of 2242443406 is 6043442422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2242443406² = 10057104858225761672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80087251 + ... + 80087278.

It is an arithmetic number, because the mean of its divisors is an integer number (480523590).

Almost surely, 2^2242443406 is an apocalyptic number.

2242443406 is a deficient number, since it is larger than the sum of its proper divisors (1601745314).

2242443406 is a wasteful number, since it uses less digits than its factorization.

2242443406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160174538.

The product of its (nonzero) digits is 36864, while the sum is 31.

The square root of 2242443406 is about 47354.4444165487. Note that the first 4 decimals coincide. The cubic root of 2242443406 is about 1308.9020978078.

Adding to 2242443406 its reverse (6043442422), we get a palindrome (8285885828).

The spelling of 2242443406 in words is "two billion, two hundred forty-two million, four hundred forty-three thousand, four hundred six".