164222411 has 4 divisors (see below), whose sum is σ = 164258472. Its totient is φ = 164186352.

The previous prime is 164222393. The next prime is 164222449. The reversal of 164222411 is 114222461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164222411 - 2⁶ = 164222347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164242411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10010 + ... + 20703.

It is an arithmetic number, because the mean of its divisors is an integer number (41064618).

Almost surely, 2^164222411 is an apocalyptic number.

164222411 is a deficient number, since it is larger than the sum of its proper divisors (36061).

164222411 is an equidigital number, since it uses as much as digits as its factorization.

164222411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36060.

The product of its digits is 768, while the sum is 23.

The square root of 164222411 is about 12814.9292233707. The cubic root of 164222411 is about 547.6176971516.

Adding to 164222411 its reverse (114222461), we get a palindrome (278444872).

The spelling of 164222411 in words is "one hundred sixty-four million, two hundred twenty-two thousand, four hundred eleven".