226939522 has 4 divisors (see below), whose sum is σ = 340409286. Its totient is φ = 113469760.

The previous prime is 226939487. The next prime is 226939523. The reversal of 226939522 is 225939622.

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., 164070481 + 62869041 = 12809^2 + 7929^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (226939523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56734879 + ... + 56734882.

Almost surely, 2^226939522 is an apocalyptic number.

226939522 is a deficient number, since it is larger than the sum of its proper divisors (113469764).

226939522 is a wasteful number, since it uses less digits than its factorization.

226939522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113469763.

The product of its digits is 116640, while the sum is 40.

The square root of 226939522 is about 15064.5120066997. The cubic root of 226939522 is about 609.9628410581.

The spelling of 226939522 in words is "two hundred twenty-six million, nine hundred thirty-nine thousand, five hundred twenty-two".