22430426441 has 4 divisors (see below), whose sum is σ = 22467748884. Its totient is φ = 22393104000.

The previous prime is 22430426423. The next prime is 22430426443. The reversal of 22430426441 is 14462403422.

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 7778534416 + 14651892025 = 88196^2 + 121045^2 .

It is a cyclic number.

It is not a de Polignac number, because 22430426441 - 2²⁶ = 22363317577 is a prime.

It is a super-2 number, since 2×22430426441² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22430426398 and 22430426407.

It is not an unprimeable number, because it can be changed into a prime (22430426443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18660320 + ... + 18661521.

It is an arithmetic number, because the mean of its divisors is an integer number (5616937221).

Almost surely, 2^22430426441 is an apocalyptic number.

It is an amenable number.

22430426441 is a deficient number, since it is larger than the sum of its proper divisors (37322443).

22430426441 is an equidigital number, since it uses as much as digits as its factorization.

22430426441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37322442.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 22430426441 its reverse (14462403422), we get a palindrome (36892829863).

The spelling of 22430426441 in words is "twenty-two billion, four hundred thirty million, four hundred twenty-six thousand, four hundred forty-one".