22134120854 has 8 divisors (see below), whose sum is σ = 33202675488. Its totient is φ = 11066562360.

The previous prime is 22134120847. The next prime is 22134120859. The reversal of 22134120854 is 45802143122.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22134120854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22134120859) 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, 190757 + ... + 284000.

It is an arithmetic number, because the mean of its divisors is an integer number (4150334436).

Almost surely, 2^22134120854 is an apocalyptic number.

22134120854 is a deficient number, since it is larger than the sum of its proper divisors (11068554634).

22134120854 is a wasteful number, since it uses less digits than its factorization.

22134120854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498070.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 22134120854 its reverse (45802143122), we get a palindrome (67936263976).

The spelling of 22134120854 in words is "twenty-two billion, one hundred thirty-four million, one hundred twenty thousand, eight hundred fifty-four".