11722227834 has 8 divisors (see below), whose sum is σ = 23444455680. Its totient is φ = 3907409276.

The previous prime is 11722227767. The next prime is 11722227857. The reversal of 11722227834 is 43872222711.

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

11722227834 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11722227792 and 11722227801.

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, 976852314 + ... + 976852325.

It is an arithmetic number, because the mean of its divisors is an integer number (2930556960).

Almost surely, 2^11722227834 is an apocalyptic number.

11722227834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11722227834 is a wasteful number, since it uses less digits than its factorization.

11722227834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953704644.

The product of its digits is 75264, while the sum is 39.

The spelling of 11722227834 in words is "eleven billion, seven hundred twenty-two million, two hundred twenty-seven thousand, eight hundred thirty-four".