22112404433402 has 4 divisors (see below), whose sum is σ = 33168606650106. Its totient is φ = 11056202216700.

The previous prime is 22112404433377. The next prime is 22112404433419. The reversal of 22112404433402 is 20433440421122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21070128828841 + 1042275604561 = 4590221^2 + 1020919^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528101108349 + ... + 5528101108352.

Almost surely, 2^{22112404433402} is an apocalyptic number.

22112404433402 is a deficient number, since it is larger than the sum of its proper divisors (11056202216704).

22112404433402 is a wasteful number, since it uses less digits than its factorization.

22112404433402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11056202216703.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 22112404433402 its reverse (20433440421122), we get a palindrome (42545844854524).

The spelling of 22112404433402 in words is "twenty-two trillion, one hundred twelve billion, four hundred four million, four hundred thirty-three thousand, four hundred two".