262116226 has 4 divisors (see below), whose sum is σ = 393174342. Its totient is φ = 131058112.

The previous prime is 262116223. The next prime is 262116259. The reversal of 262116226 is 622611262.

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., 245705625 + 16410601 = 15675^2 + 4051^2 .

It is a junction number, because it is equal to n+sod(n) for n = 262116194 and 262116203.

It is not an unprimeable number, because it can be changed into a prime (262116221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65529055 + ... + 65529058.

Almost surely, 2^262116226 is an apocalyptic number.

262116226 is a deficient number, since it is larger than the sum of its proper divisors (131058116).

262116226 is a wasteful number, since it uses less digits than its factorization.

262116226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131058115.

The product of its digits is 3456, while the sum is 28.

The square root of 262116226 is about 16190.0038912905. The cubic root of 262116226 is about 639.9773966626.

Adding to 262116226 its reverse (622611262), we get a palindrome (884727488).

The spelling of 262116226 in words is "two hundred sixty-two million, one hundred sixteen thousand, two hundred twenty-six".