22444020044 has 6 divisors (see below), whose sum is σ = 39277035084. Its totient is φ = 11222010020.

The previous prime is 22444020029. The next prime is 22444020059. The reversal of 22444020044 is 44002044422.

It is an interprime number because it is at equal distance from previous prime (22444020029) and next prime (22444020059).

It is a junction number, because it is equal to n+sod(n) for n = 22444019995 and 22444020022.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805502502 + ... + 2805502509.

It is an arithmetic number, because the mean of its divisors is an integer number (6546172514).

Almost surely, 2^22444020044 is an apocalyptic number.

It is an amenable number.

22444020044 is a deficient number, since it is larger than the sum of its proper divisors (16833015040).

22444020044 is a wasteful number, since it uses less digits than its factorization.

22444020044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5611005015 (or 5611005013 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22444020044 its reverse (44002044422), we get a palindrome (66446064466).

The spelling of 22444020044 in words is "twenty-two billion, four hundred forty-four million, twenty thousand, forty-four".