22443400103402 has 16 divisors (see below), whose sum is σ = 34634209631112. Its totient is φ = 10901012916480.

The previous prime is 22443400103389. The next prime is 22443400103413. The reversal of 22443400103402 is 20430100434422.

It can be written as a sum of positive squares in 4 ways, for example, as 17572687936441 + 4870712166961 = 4191979^2 + 2206969^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 587319953 + ... + 587358164.

Almost surely, 2^{22443400103402} is an apocalyptic number.

22443400103402 is a deficient number, since it is larger than the sum of its proper divisors (12190809527710).

22443400103402 is a wasteful number, since it uses less digits than its factorization.

22443400103402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174678393.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22443400103402 its reverse (20430100434422), we get a palindrome (42873500537824).

The spelling of 22443400103402 in words is "twenty-two trillion, four hundred forty-three billion, four hundred million, one hundred three thousand, four hundred two".