22202402443 has 16 divisors (see below), whose sum is σ = 25175404800. Its totient is φ = 19410706080.

The previous prime is 22202402437. The next prime is 22202402449. The reversal of 22202402443 is 34420420222.

It is an interprime number because it is at equal distance from previous prime (22202402437) and next prime (22202402449).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22202402443 is a prime.

It is a super-3 number, since 3×22202402443³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22202402449) 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, 1146108 + ... + 1165318.

It is an arithmetic number, because the mean of its divisors is an integer number (1573462800).

Almost surely, 2^22202402443 is an apocalyptic number.

22202402443 is a deficient number, since it is larger than the sum of its proper divisors (2973002357).

22202402443 is a wasteful number, since it uses less digits than its factorization.

22202402443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23922.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 22202402443 its reverse (34420420222), we get a palindrome (56622822665).

The spelling of 22202402443 in words is "twenty-two billion, two hundred two million, four hundred two thousand, four hundred forty-three".