226619361 has 12 divisors (see below), whose sum is σ = 333515988. Its totient is φ = 148228704.

The previous prime is 226619359. The next prime is 226619377. The reversal of 226619361 is 163916622.

It is a happy number.

226619361 is a `hidden beast` number, since 2 + 2 + 6 + 619 + 36 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 127238400 + 99380961 = 11280^2 + 9969^2 .

It is not a de Polignac number, because 226619361 - 2¹ = 226619359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226619381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237070 + ... + 238023.

It is an arithmetic number, because the mean of its divisors is an integer number (27792999).

Almost surely, 2^226619361 is an apocalyptic number.

It is an amenable number.

226619361 is a deficient number, since it is larger than the sum of its proper divisors (106896627).

226619361 is a wasteful number, since it uses less digits than its factorization.

226619361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475152 (or 475149 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 226619361 is about 15053.8819246067. The cubic root of 226619361 is about 609.6758655994.

The spelling of 226619361 in words is "two hundred twenty-six million, six hundred nineteen thousand, three hundred sixty-one".