22344444130 has 16 divisors (see below), whose sum is σ = 40671911160. Its totient is φ = 8837352832.

The previous prime is 22344444121. The next prime is 22344444131. The reversal of 22344444130 is 3144444322.

It can be written as a sum of positive squares in 4 ways, for example, as 19157051281 + 3187392849 = 138409^2 + 56457^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22344444092 and 22344444101.

It is not an unprimeable number, because it can be changed into a prime (22344444131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12552169 + ... + 12553948.

Almost surely, 2^22344444130 is an apocalyptic number.

22344444130 is a deficient number, since it is larger than the sum of its proper divisors (18327467030).

22344444130 is a wasteful number, since it uses less digits than its factorization.

22344444130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25106213.

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

Adding to 22344444130 its reverse (3144444322), we get a palindrome (25488888452).

The spelling of 22344444130 in words is "twenty-two billion, three hundred forty-four million, four hundred forty-four thousand, one hundred thirty".