201226467 has 32 divisors (see below), whose sum is σ = 307141632. Its totient is φ = 116089344.

The previous prime is 201226451. The next prime is 201226469. The reversal of 201226467 is 764622102.

It is not a de Polignac number, because 201226467 - 2⁴ = 201226451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201226469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242908 + ... + 243734.

It is an arithmetic number, because the mean of its divisors is an integer number (9598176).

Almost surely, 2^201226467 is an apocalyptic number.

201226467 is a deficient number, since it is larger than the sum of its proper divisors (105915165).

201226467 is a wasteful number, since it uses less digits than its factorization.

201226467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 201226467 is about 14185.4315055976. The cubic root of 201226467 is about 585.9965161492.

Adding to 201226467 its reverse (764622102), we get a palindrome (965848569).

The spelling of 201226467 in words is "two hundred one million, two hundred twenty-six thousand, four hundred sixty-seven".