22422341 has 4 divisors (see below), whose sum is σ = 22456332. Its totient is φ = 22388352.

The previous prime is 22422329. The next prime is 22422347. The reversal of 22422341 is 14322422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7134241 + 15288100 = 2671^2 + 3910^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22422341 is a prime.

It is a super-2 number, since 2×22422341² = 1005522751840562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22422347) 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, 15986 + ... + 17331.

It is an arithmetic number, because the mean of its divisors is an integer number (5614083).

Almost surely, 2^22422341 is an apocalyptic number.

It is an amenable number.

22422341 is a deficient number, since it is larger than the sum of its proper divisors (33991).

22422341 is an equidigital number, since it uses as much as digits as its factorization.

22422341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33990.

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

The square root of 22422341 is about 4735.2234371780. The cubic root of 22422341 is about 281.9856346320.

Adding to 22422341 its reverse (14322422), we get a palindrome (36744763).

The spelling of 22422341 in words is "twenty-two million, four hundred twenty-two thousand, three hundred forty-one".