22135340634 has 16 divisors (see below), whose sum is σ = 48295288800. Its totient is φ = 6707678960.

The previous prime is 22135340611. The next prime is 22135340693. The reversal of 22135340634 is 43604353122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 22135340595 and 22135340604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167691909 + ... + 167692040.

It is an arithmetic number, because the mean of its divisors is an integer number (3018455550).

Almost surely, 2^22135340634 is an apocalyptic number.

22135340634 is an abundant number, since it is smaller than the sum of its proper divisors (26159948166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22135340634 is a wasteful number, since it uses less digits than its factorization.

22135340634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335383965.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 22135340634 its reverse (43604353122), we get a palindrome (65739693756).

The spelling of 22135340634 in words is "twenty-two billion, one hundred thirty-five million, three hundred forty thousand, six hundred thirty-four".