407226226 has 12 divisors (see below), whose sum is σ = 671418846. Its totient is φ = 185102720.

The previous prime is 407226223. The next prime is 407226229. The reversal of 407226226 is 622622704.

It is an interprime number because it is at equal distance from previous prime (407226223) and next prime (407226229).

It can be written as a sum of positive squares in only one way, i.e., 395970201 + 11256025 = 19899^2 + 3355^2 .

It is not an unprimeable number, because it can be changed into a prime (407226223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 841135 + ... + 841618.

Almost surely, 2^407226226 is an apocalyptic number.

407226226 is a deficient number, since it is larger than the sum of its proper divisors (264192620).

407226226 is a wasteful number, since it uses less digits than its factorization.

407226226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682777 (or 1682766 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 407226226 is about 20179.8470261794. The cubic root of 407226226 is about 741.2167867865.

The spelling of 407226226 in words is "four hundred seven million, two hundred twenty-six thousand, two hundred twenty-six".