1226226886 has 8 divisors (see below), whose sum is σ = 1898673984. Its totient is φ = 593335560.

The previous prime is 1226226821. The next prime is 1226226887. The reversal of 1226226886 is 6886226221.

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

It is a super-3 number, since 3×1226226886³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226226887) 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, 9888865 + ... + 9888988.

It is an arithmetic number, because the mean of its divisors is an integer number (237334248).

Almost surely, 2^1226226886 is an apocalyptic number.

1226226886 is a deficient number, since it is larger than the sum of its proper divisors (672447098).

1226226886 is a wasteful number, since it uses less digits than its factorization.

1226226886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19777886.

The product of its digits is 221184, while the sum is 43.

The square root of 1226226886 is about 35017.5225565716. The cubic root of 1226226886 is about 1070.3445729857.

The spelling of 1226226886 in words is "one billion, two hundred twenty-six million, two hundred twenty-six thousand, eight hundred eighty-six".