22653535144 has 8 divisors (see below), whose sum is σ = 42475378410. Its totient is φ = 11326767568.

The previous prime is 22653535129. The next prime is 22653535171. The reversal of 22653535144 is 44153535622.

It can be written as a sum of positive squares in only one way, i.e., 19535652900 + 3117882244 = 139770^2 + 55838^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 22653535097 and 22653535106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415845939 + ... + 1415845954.

Almost surely, 2^22653535144 is an apocalyptic number.

It is an amenable number.

22653535144 is a deficient number, since it is larger than the sum of its proper divisors (19821843266).

22653535144 is a wasteful number, since it uses less digits than its factorization.

22653535144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831691899 (or 2831691895 counting only the distinct ones).

The product of its digits is 432000, while the sum is 40.

The spelling of 22653535144 in words is "twenty-two billion, six hundred fifty-three million, five hundred thirty-five thousand, one hundred forty-four".