22764443134 has 16 divisors (see below), whose sum is σ = 36080542080. Its totient is φ = 10742151960.

The previous prime is 22764443129. The next prime is 22764443179. The reversal of 22764443134 is 43134446722.

It is a happy number.

It is a super-2 number, since 2×22764443134² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128912 + ... + 1148899.

It is an arithmetic number, because the mean of its divisors is an integer number (2255033880).

Almost surely, 2^22764443134 is an apocalyptic number.

22764443134 is a deficient number, since it is larger than the sum of its proper divisors (13316098946).

22764443134 is a wasteful number, since it uses less digits than its factorization.

22764443134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278095.

The product of its digits is 387072, while the sum is 40.

Adding to 22764443134 its reverse (43134446722), we get a palindrome (65898889856).

The spelling of 22764443134 in words is "twenty-two billion, seven hundred sixty-four million, four hundred forty-three thousand, one hundred thirty-four".