22203042510542 has 8 divisors (see below), whose sum is σ = 33314801883096. Its totient is φ = 11098108549512.

The previous prime is 22203042510503. The next prime is 22203042510557. The reversal of 22203042510542 is 24501524030222.

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

It is a super-2 number, since 2×22203042510542² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22203042510499 and 22203042510508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1706344748 + ... + 1706357759.

It is an arithmetic number, because the mean of its divisors is an integer number (4164350235387).

Almost surely, 2^{22203042510542} is an apocalyptic number.

22203042510542 is a deficient number, since it is larger than the sum of its proper divisors (11111759372554).

22203042510542 is a wasteful number, since it uses less digits than its factorization.

22203042510542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412705762.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 22203042510542 its reverse (24501524030222), we get a palindrome (46704566540764).

The spelling of 22203042510542 in words is "twenty-two trillion, two hundred three billion, forty-two million, five hundred ten thousand, five hundred forty-two".