22421343514140 has 72 divisors (see below), whose sum is σ = 68684788999008. Its totient is φ = 5919826665600.

The previous prime is 22421343514061. The next prime is 22421343514147. The reversal of 22421343514140 is 4141534312422.

22421343514140 is a `hidden beast` number, since 2 + 2 + 4 + 2 + 134 + 3 + 514 + 1 + 4 + 0 = 666.

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 = 22421343514095 and 22421343514104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22421343514147) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 616630432 + ... + 616666791.

It is an arithmetic number, because the mean of its divisors is an integer number (953955402764).

Almost surely, 2^{22421343514140} is an apocalyptic number.

22421343514140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22421343514140 is an abundant number, since it is smaller than the sum of its proper divisors (46263445484868).

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

22421343514140 is a wasteful number, since it uses less digits than its factorization.

22421343514140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233297339 (or 1233297334 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 22421343514140 its reverse (4141534312422), we get a palindrome (26562877826562).

The spelling of 22421343514140 in words is "twenty-two trillion, four hundred twenty-one billion, three hundred forty-three million, five hundred fourteen thousand, one hundred forty".