22423241 has 4 divisors (see below), whose sum is σ = 22632912. Its totient is φ = 22213572.

The previous prime is 22423231. The next prime is 22423259. The reversal of 22423241 is 14232422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22423241 - 2²² = 18228937 is a prime.

It is a super-3 number, since 3×22423241³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22423231) 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, 104675 + ... + 104888.

It is an arithmetic number, because the mean of its divisors is an integer number (5658228).

Almost surely, 2^22423241 is an apocalyptic number.

It is an amenable number.

22423241 is a deficient number, since it is larger than the sum of its proper divisors (209671).

22423241 is a wasteful number, since it uses less digits than its factorization.

22423241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209670.

The product of its digits is 768, while the sum is 20.

The square root of 22423241 is about 4735.3184686988. The cubic root of 22423241 is about 281.9894074119.

Adding to 22423241 its reverse (14232422), we get a palindrome (36655663).

The spelling of 22423241 in words is "twenty-two million, four hundred twenty-three thousand, two hundred forty-one".