22949211 has 4 divisors (see below), whose sum is σ = 30598952. Its totient is φ = 15299472.

The previous prime is 22949203. The next prime is 22949219. The reversal of 22949211 is 11294922.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (22949203) and next prime (22949219).

It is not a de Polignac number, because 22949211 - 2³ = 22949203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22949219) 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, 3824866 + ... + 3824871.

It is an arithmetic number, because the mean of its divisors is an integer number (7649738).

Almost surely, 2^22949211 is an apocalyptic number.

22949211 is a deficient number, since it is larger than the sum of its proper divisors (7649741).

22949211 is an equidigital number, since it uses as much as digits as its factorization.

22949211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7649740.

The product of its digits is 2592, while the sum is 30.

The square root of 22949211 is about 4790.5334775993. The cubic root of 22949211 is about 284.1772144969.

It can be divided in two parts, 2294921 and 1, that added together give a palindrome (2294922).

The spelling of 22949211 in words is "twenty-two million, nine hundred forty-nine thousand, two hundred eleven".