226188707 has 2 divisors, whose sum is σ = 226188708. Its totient is φ = 226188706.

The previous prime is 226188701. The next prime is 226188731. The reversal of 226188707 is 707881622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226188707 - 2¹⁰ = 226187683 is a prime.

It is a super-2 number, since 2×226188707² = 102322662348663698, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (226188701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113094353 + 113094354.

It is an arithmetic number, because the mean of its divisors is an integer number (113094354).

Almost surely, 2^226188707 is an apocalyptic number.

226188707 is a deficient number, since it is larger than the sum of its proper divisors (1).

226188707 is an equidigital number, since it uses as much as digits as its factorization.

226188707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 226188707 is about 15039.5713702220. The cubic root of 226188707 is about 609.2894234138.

The spelling of 226188707 in words is "two hundred twenty-six million, one hundred eighty-eight thousand, seven hundred seven".