22291446241 has 4 divisors (see below), whose sum is σ = 23010525184. Its totient is φ = 21572367300.

The previous prime is 22291446223. The next prime is 22291446259. The reversal of 22291446241 is 14264419222.

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 an interprime number because it is at equal distance from previous prime (22291446223) and next prime (22291446259).

It is a cyclic number.

It is not a de Polignac number, because 22291446241 - 2⁷ = 22291446113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22291446241.

It is not an unprimeable number, because it can be changed into a prime (22291446341) 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, 359539425 + ... + 359539486.

It is an arithmetic number, because the mean of its divisors is an integer number (5752631296).

Almost surely, 2^22291446241 is an apocalyptic number.

It is an amenable number.

22291446241 is a deficient number, since it is larger than the sum of its proper divisors (719078943).

22291446241 is an equidigital number, since it uses as much as digits as its factorization.

22291446241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719078942.

The product of its digits is 55296, while the sum is 37.

The spelling of 22291446241 in words is "twenty-two billion, two hundred ninety-one million, four hundred forty-six thousand, two hundred forty-one".