22040323140242 has 8 divisors (see below), whose sum is σ = 36065983320432. Its totient is φ = 10018328700100.

The previous prime is 22040323140221. The next prime is 22040323140263. The reversal of 22040323140242 is 24204132304022.

It is an interprime number because it is at equal distance from previous prime (22040323140221) and next prime (22040323140263).

It is a sphenic number, since it is the product of 3 distinct primes.

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, 500916434984 + ... + 500916435027.

It is an arithmetic number, because the mean of its divisors is an integer number (4508247915054).

Almost surely, 2^{22040323140242} is an apocalyptic number.

22040323140242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22040323140242 is a deficient number, since it is larger than the sum of its proper divisors (14025660180190).

22040323140242 is a wasteful number, since it uses less digits than its factorization.

22040323140242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001832870024.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22040323140242 its reverse (24204132304022), we get a palindrome (46244455444264).

The spelling of 22040323140242 in words is "twenty-two trillion, forty billion, three hundred twenty-three million, one hundred forty thousand, two hundred forty-two".