22134140424240 has 80 divisors (see below), whose sum is σ = 73893976503648. Its totient is φ = 5448403795968.

The previous prime is 22134140424191. The next prime is 22134140424241. The reversal of 22134140424240 is 4242404143122.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (22134140424241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3547134769 + ... + 3547141008.

Almost surely, 2^{22134140424240} is an apocalyptic number.

22134140424240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22134140424240 is an abundant number, since it is smaller than the sum of its proper divisors (51759836079408).

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

22134140424240 is a wasteful number, since it uses less digits than its factorization.

22134140424240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7094275806 (or 7094275800 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 22134140424240 its reverse (4242404143122), we get a palindrome (26376544567362).

The spelling of 22134140424240 in words is "twenty-two trillion, one hundred thirty-four billion, one hundred forty million, four hundred twenty-four thousand, two hundred forty".