11722227886 has 8 divisors (see below), whose sum is σ = 18347835024. Its totient is φ = 5606282880.

The previous prime is 11722227857. The next prime is 11722227899. The reversal of 11722227886 is 68872222711.

It is a happy number.

11722227886 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×11722227886² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 254831041 = 11722227886 / (1 + 1 + 7 + 2 + 2 + 2 + 2 + 7 + 8 + 8 + 6).

It is a congruent number.

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, 127415475 + ... + 127415566.

It is an arithmetic number, because the mean of its divisors is an integer number (2293479378).

Almost surely, 2^11722227886 is an apocalyptic number.

11722227886 is a deficient number, since it is larger than the sum of its proper divisors (6625607138).

11722227886 is a wasteful number, since it uses less digits than its factorization.

11722227886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254831066.

The product of its digits is 301056, while the sum is 46.

The spelling of 11722227886 in words is "eleven billion, seven hundred twenty-two million, two hundred twenty-seven thousand, eight hundred eighty-six".