22400002242402 has 16 divisors (see below), whose sum is σ = 46747830767040. Its totient is φ = 7142029700432.

The previous prime is 22400002242349. The next prime is 22400002242403. The reversal of 22400002242402 is 20424220000422.

It is a super-2 number, since 2×22400002242402² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22400002242403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81159428277 + ... + 81159428552.

It is an arithmetic number, because the mean of its divisors is an integer number (2921739422940).

Almost surely, 2^{22400002242402} is an apocalyptic number.

22400002242402 is an abundant number, since it is smaller than the sum of its proper divisors (24347828524638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22400002242402 is a wasteful number, since it uses less digits than its factorization.

22400002242402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162318856857.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22400002242402 its reverse (20424220000422), we get a palindrome (42824222242824).

The spelling of 22400002242402 in words is "twenty-two trillion, four hundred billion, two million, two hundred forty-two thousand, four hundred two".