22444015043 has 16 divisors (see below), whose sum is σ = 24940892736. Its totient is φ = 20088499200.

The previous prime is 22444015001. The next prime is 22444015063. The reversal of 22444015043 is 34051044422.

It is a cyclic number.

It is not a de Polignac number, because 22444015043 - 2¹⁴ = 22443998659 is a prime.

It is a super-2 number, since 2×22444015043² (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 = 22444014997 and 22444015015.

It is not an unprimeable number, because it can be changed into a prime (22444015063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98258 + ... + 233543.

It is an arithmetic number, because the mean of its divisors is an integer number (1558805796).

Almost surely, 2^22444015043 is an apocalyptic number.

22444015043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22444015043 is a deficient number, since it is larger than the sum of its proper divisors (2496877693).

22444015043 is a wasteful number, since it uses less digits than its factorization.

22444015043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332014.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 22444015043 its reverse (34051044422), we get a palindrome (56495059465).

The spelling of 22444015043 in words is "twenty-two billion, four hundred forty-four million, fifteen thousand, forty-three".