1226227378 has 8 divisors (see below), whose sum is σ = 1839546540. Its totient is φ = 613045200.

The previous prime is 1226227337. The next prime is 1226227381. The reversal of 1226227378 is 8737226221.

It can be written as a sum of positive squares in 2 ways, for example, as 1070402089 + 155825289 = 32717^2 + 12483^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1226227378.

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, 7773 + ... + 50128.

Almost surely, 2^1226227378 is an apocalyptic number.

1226227378 is a deficient number, since it is larger than the sum of its proper divisors (613319162).

1226227378 is a wasteful number, since it uses less digits than its factorization.

1226227378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68492.

The product of its digits is 112896, while the sum is 40.

The square root of 1226227378 is about 35017.5295816253. The cubic root of 1226227378 is about 1070.3447161374.

The spelling of 1226227378 in words is "one billion, two hundred twenty-six million, two hundred twenty-seven thousand, three hundred seventy-eight".