22423541 has 8 divisors (see below), whose sum is σ = 25656000. Its totient is φ = 19198368.

The previous prime is 22423537. The next prime is 22423567. The reversal of 22423541 is 14532422.

It is a happy number.

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

It is not a de Polignac number, because 22423541 - 2² = 22423537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22423441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9425 + ... + 11561.

It is an arithmetic number, because the mean of its divisors is an integer number (3207000).

Almost surely, 2^22423541 is an apocalyptic number.

It is an amenable number.

22423541 is a deficient number, since it is larger than the sum of its proper divisors (3232459).

22423541 is a wasteful number, since it uses less digits than its factorization.

22423541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643.

The product of its digits is 1920, while the sum is 23.

The square root of 22423541 is about 4735.3501454486. The cubic root of 22423541 is about 281.9906649828.

Adding to 22423541 its reverse (14532422), we get a palindrome (36955963).

The spelling of 22423541 in words is "twenty-two million, four hundred twenty-three thousand, five hundred forty-one".