23221362 has 8 divisors (see below), whose sum is σ = 46442736. Its totient is φ = 7740452.

The previous prime is 23221361. The next prime is 23221369. The reversal of 23221362 is 26312232.

It is a sphenic number, since it is the product of 3 distinct primes.

23221362 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (23221361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1935108 + ... + 1935119.

It is an arithmetic number, because the mean of its divisors is an integer number (5805342).

Almost surely, 2^23221362 is an apocalyptic number.

23221362 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23221362 is a wasteful number, since it uses less digits than its factorization.

23221362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870232.

The product of its digits is 864, while the sum is 21.

The square root of 23221362 is about 4818.8548432174. The cubic root of 23221362 is about 285.2961403152.

Adding to 23221362 its reverse (26312232), we get a palindrome (49533594).

The spelling of 23221362 in words is "twenty-three million, two hundred twenty-one thousand, three hundred sixty-two".