471722211 has 20 divisors (see below), whose sum is σ = 716230944. Its totient is φ = 309322800.

The previous prime is 471722123. The next prime is 471722219. The reversal of 471722211 is 112227174.

It is a happy number.

It is not a de Polignac number, because 471722211 - 2¹⁵ = 471689443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (471722219) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 42795 + ... + 52676.

Almost surely, 2^471722211 is an apocalyptic number.

471722211 is a deficient number, since it is larger than the sum of its proper divisors (244508733).

471722211 is an equidigital number, since it uses as much as digits as its factorization.

471722211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95544 (or 95535 counting only the distinct ones).

The product of its digits is 1568, while the sum is 27.

The square root of 471722211 is about 21719.1669039123. The cubic root of 471722211 is about 778.4465086260.

Adding to 471722211 its reverse (112227174), we get a palindrome (583949385).

The spelling of 471722211 in words is "four hundred seventy-one million, seven hundred twenty-two thousand, two hundred eleven".