22141140204342 has 64 divisors (see below), whose sum is σ = 47345699681280. Its totient is φ = 6885697843200.

The previous prime is 22141140204283. The next prime is 22141140204343. The reversal of 22141140204342 is 24340204114122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22141140204343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23810967 + ... + 24723357.

It is an arithmetic number, because the mean of its divisors is an integer number (739776557520).

Almost surely, 2^{22141140204342} is an apocalyptic number.

22141140204342 is an abundant number, since it is smaller than the sum of its proper divisors (25204559476938).

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

22141140204342 is a wasteful number, since it uses less digits than its factorization.

22141140204342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916749.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 22141140204342 its reverse (24340204114122), we get a palindrome (46481344318464).

The spelling of 22141140204342 in words is "twenty-two trillion, one hundred forty-one billion, one hundred forty million, two hundred four thousand, three hundred forty-two".