22306012043 has 8 divisors (see below), whose sum is σ = 25493498880. Its totient is φ = 19118753640.

The previous prime is 22306012037. The next prime is 22306012049. The reversal of 22306012043 is 34021060322.

It is an interprime number because it is at equal distance from previous prime (22306012037) and next prime (22306012049).

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

It is not a de Polignac number, because 22306012043 - 2⁶ = 22306011979 is a prime.

It is a super-2 number, since 2×22306012043² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22306012049) 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, 306488 + ... + 372218.

It is an arithmetic number, because the mean of its divisors is an integer number (3186687360).

Almost surely, 2^22306012043 is an apocalyptic number.

22306012043 is a deficient number, since it is larger than the sum of its proper divisors (3187486837).

22306012043 is an equidigital number, since it uses as much as digits as its factorization.

22306012043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114217.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22306012043 its reverse (34021060322), we get a palindrome (56327072365).

The spelling of 22306012043 in words is "twenty-two billion, three hundred six million, twelve thousand, forty-three".