22134617537 has 4 divisors (see below), whose sum is σ = 22401299760. Its totient is φ = 21867935316.

The previous prime is 22134617509. The next prime is 22134617539. The reversal of 22134617537 is 73571643122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22134617537 - 2²² = 22130423233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22134617494 and 22134617503.

It is not an unprimeable number, because it can be changed into a prime (22134617539) 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, 133340987 + ... + 133341152.

It is an arithmetic number, because the mean of its divisors is an integer number (5600324940).

Almost surely, 2^22134617537 is an apocalyptic number.

It is an amenable number.

22134617537 is a deficient number, since it is larger than the sum of its proper divisors (266682223).

22134617537 is an equidigital number, since it uses as much as digits as its factorization.

22134617537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266682222.

The product of its digits is 211680, while the sum is 41.

The spelling of 22134617537 in words is "twenty-two billion, one hundred thirty-four million, six hundred seventeen thousand, five hundred thirty-seven".