22142241230534 has 8 divisors (see below), whose sum is σ = 34657421056560. Its totient is φ = 10589767545016.

The previous prime is 22142241230449. The next prime is 22142241230537. The reversal of 22142241230534 is 43503214224122.

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

It is a super-2 number, since 2×22142241230534² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22142241230494 and 22142241230503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142241230537) 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, 240676535069 + ... + 240676535160.

It is an arithmetic number, because the mean of its divisors is an integer number (4332177632070).

Almost surely, 2^{22142241230534} is an apocalyptic number.

22142241230534 is a deficient number, since it is larger than the sum of its proper divisors (12515179826026).

22142241230534 is a wasteful number, since it uses less digits than its factorization.

22142241230534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481353070254.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 22142241230534 its reverse (43503214224122), we get a palindrome (65645455454656).

The spelling of 22142241230534 in words is "twenty-two trillion, one hundred forty-two billion, two hundred forty-one million, two hundred thirty thousand, five hundred thirty-four".