22343242033440 has 144 divisors (see below), whose sum is σ = 79070251111488. Its totient is φ = 5958197865216.

The previous prime is 22343242033417. The next prime is 22343242033459. The reversal of 22343242033440 is 4433024234322.

22343242033440 is a `hidden beast` number, since 2 + 2 + 3 + 4 + 3 + 2 + 4 + 203 + 3 + 440 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22343242033395 and 22343242033404.

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 in 23 ways as a sum of consecutive naturals, for example, 287297052 + ... + 287374811.

It is an arithmetic number, because the mean of its divisors is an integer number (549098966052).

Almost surely, 2^{22343242033440} is an apocalyptic number.

22343242033440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22343242033440 is an abundant number, since it is smaller than the sum of its proper divisors (56727009078048).

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

22343242033440 is an equidigital number, since it uses as much as digits as its factorization.

22343242033440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574671893 (or 574671873 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

Adding to 22343242033440 its reverse (4433024234322), we get a palindrome (26776266267762).

The spelling of 22343242033440 in words is "twenty-two trillion, three hundred forty-three billion, two hundred forty-two million, thirty-three thousand, four hundred forty".