22213240043 has 16 divisors (see below), whose sum is σ = 25426933920. Its totient is φ = 19270918656.

The previous prime is 22213240039. The next prime is 22213240067. The reversal of 22213240043 is 34004231222.

It is a cyclic number.

It is not a de Polignac number, because 22213240043 - 2² = 22213240039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22213240013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 917396 + ... + 941297.

It is an arithmetic number, because the mean of its divisors is an integer number (1589183370).

Almost surely, 2^22213240043 is an apocalyptic number.

22213240043 is a deficient number, since it is larger than the sum of its proper divisors (3213693877).

22213240043 is a wasteful number, since it uses less digits than its factorization.

22213240043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858766.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22213240043 its reverse (34004231222), we get a palindrome (56217471265).

The spelling of 22213240043 in words is "twenty-two billion, two hundred thirteen million, two hundred forty thousand, forty-three".