22400003044 has 6 divisors (see below), whose sum is σ = 39200005334. Its totient is φ = 11200001520.

The previous prime is 22400003011. The next prime is 22400003047. The reversal of 22400003044 is 44030000422.

It can be written as a sum of positive squares in only one way, i.e., 18349953444 + 4050049600 = 135462^2 + 63640^2 .

It is not an unprimeable number, because it can be changed into a prime (22400003047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800000377 + ... + 2800000384.

Almost surely, 2^22400003044 is an apocalyptic number.

It is an amenable number.

22400003044 is a deficient number, since it is larger than the sum of its proper divisors (16800002290).

22400003044 is a wasteful number, since it uses less digits than its factorization.

22400003044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600000765 (or 5600000763 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 22400003044 its reverse (44030000422), we get a palindrome (66430003466).

The spelling of 22400003044 in words is "twenty-two billion, four hundred million, three thousand, forty-four".