22151433143342 has 8 divisors (see below), whose sum is σ = 33227697486000. Its totient is φ = 11075533981344.

The previous prime is 22151433143327. The next prime is 22151433143347. The reversal of 22151433143342 is 24334133415122.

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

It is a junction number, because it is equal to n+sod(n) for n = 22151433143296 and 22151433143305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22151433143347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91143467 + ... + 91386182.

It is an arithmetic number, because the mean of its divisors is an integer number (4153462185750).

Almost surely, 2^{22151433143342} is an apocalyptic number.

22151433143342 is a deficient number, since it is larger than the sum of its proper divisors (11076264342658).

22151433143342 is a wasteful number, since it uses less digits than its factorization.

22151433143342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182590330.

The product of its digits is 207360, while the sum is 38.

Adding to 22151433143342 its reverse (24334133415122), we get a palindrome (46485566558464).

The spelling of 22151433143342 in words is "twenty-two trillion, one hundred fifty-one billion, four hundred thirty-three million, one hundred forty-three thousand, three hundred forty-two".