22400020000244 has 24 divisors (see below), whose sum is σ = 39315230908800. Its totient is φ = 11167141943520.

The previous prime is 22400020000229. The next prime is 22400020000249. The reversal of 22400020000244 is 44200002000422.

It is a super-2 number, since 2×22400020000244² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22400020000249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3643064 + ... + 7620495.

It is an arithmetic number, because the mean of its divisors is an integer number (1638134621200).

Almost surely, 2^{22400020000244} is an apocalyptic number.

It is an amenable number.

22400020000244 is a deficient number, since it is larger than the sum of its proper divisors (16915210908556).

22400020000244 is a wasteful number, since it uses less digits than its factorization.

22400020000244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11265023 (or 11265021 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22400020000244 its reverse (44200002000422), we get a palindrome (66600022000666).

The spelling of 22400020000244 in words is "twenty-two trillion, four hundred billion, twenty million, two hundred forty-four", and thus it is an aban number.