8409201226 has 4 divisors (see below), whose sum is σ = 12613801842. Its totient is φ = 4204600612.

The previous prime is 8409201221. The next prime is 8409201257. The reversal of 8409201226 is 6221029048.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5307268201 + 3101933025 = 72851^2 + 55695^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8409201191 and 8409201200.

It is not an unprimeable number, because it can be changed into a prime (8409201221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2102300305 + ... + 2102300308.

Almost surely, 2^8409201226 is an apocalyptic number.

8409201226 is a deficient number, since it is larger than the sum of its proper divisors (4204600616).

8409201226 is a wasteful number, since it uses less digits than its factorization.

8409201226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204600615.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 8409201226 is about 91701.6969635786. The cubic root of 8409201226 is about 2033.5346723559.

The spelling of 8409201226 in words is "eight billion, four hundred nine million, two hundred one thousand, two hundred twenty-six".