22302143140040 has 16 divisors (see below), whose sum is σ = 50179822065180. Its totient is φ = 8920857256000.

The previous prime is 22302143140033. The next prime is 22302143140061. The reversal of 22302143140040 is 4004134120322.

It can be written as a sum of positive squares in 2 ways, for example, as 21020189309284 + 1281953830756 = 4584778^2 + 1132234^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22302143139991 and 22302143140009.

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 3 ways as a sum of consecutive naturals, for example, 278776789211 + ... + 278776789290.

Almost surely, 2^{22302143140040} is an apocalyptic number.

22302143140040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22302143140040 is an abundant number, since it is smaller than the sum of its proper divisors (27877678925140).

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

22302143140040 is a wasteful number, since it uses less digits than its factorization.

22302143140040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557553578512 (or 557553578508 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22302143140040 its reverse (4004134120322), we get a palindrome (26306277260362).

The spelling of 22302143140040 in words is "twenty-two trillion, three hundred two billion, one hundred forty-three million, one hundred forty thousand, forty".