22440304100144 has 40 divisors (see below), whose sum is σ = 51292123665408. Its totient is φ = 9307038565440.

The previous prime is 22440304100129. The next prime is 22440304100161. The reversal of 22440304100144 is 44100140304422.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 3231607142 + ... + 3231614085.

Almost surely, 2^{22440304100144} is an apocalyptic number.

It is an amenable number.

22440304100144 is an abundant number, since it is smaller than the sum of its proper divisors (28851819565264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22440304100144 is a wasteful number, since it uses less digits than its factorization.

22440304100144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6463221273 (or 6463221267 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 22440304100144 its reverse (44100140304422), we get a palindrome (66540444404566).

The spelling of 22440304100144 in words is "twenty-two trillion, four hundred forty billion, three hundred four million, one hundred thousand, one hundred forty-four".