227399426 has 4 divisors (see below), whose sum is σ = 341099142. Its totient is φ = 113699712.

The previous prime is 227399401. The next prime is 227399441. The reversal of 227399426 is 624993722.

227399426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624993722 = 2 ⋅312496861.

It can be written as a sum of positive squares in only one way, i.e., 113955625 + 113443801 = 10675^2 + 10651^2 .

It is a super-3 number, since 3×227399426³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56849855 + ... + 56849858.

Almost surely, 2^227399426 is an apocalyptic number.

227399426 is a deficient number, since it is larger than the sum of its proper divisors (113699716).

227399426 is a wasteful number, since it uses less digits than its factorization.

227399426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113699715.

The product of its digits is 326592, while the sum is 44.

The square root of 227399426 is about 15079.7687648054. The cubic root of 227399426 is about 610.3746028384.

The spelling of 227399426 in words is "two hundred twenty-seven million, three hundred ninety-nine thousand, four hundred twenty-six".