22400143210340 has 24 divisors (see below), whose sum is σ = 53760343705152. Its totient is φ = 7680049100640.

The previous prime is 22400143210331. The next prime is 22400143210387. The reversal of 22400143210340 is 4301234100422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80000511326 + ... + 80000511605.

It is an arithmetic number, because the mean of its divisors is an integer number (2240014321048).

Almost surely, 2^{22400143210340} is an apocalyptic number.

22400143210340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22400143210340 is an abundant number, since it is smaller than the sum of its proper divisors (31360200494812).

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

22400143210340 is a wasteful number, since it uses less digits than its factorization.

22400143210340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160001022947 (or 160001022945 counting only the distinct ones).

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

Adding to 22400143210340 its reverse (4301234100422), we get a palindrome (26701377310762).

The spelling of 22400143210340 in words is "twenty-two trillion, four hundred billion, one hundred forty-three million, two hundred ten thousand, three hundred forty".