22234322402 has 8 divisors (see below), whose sum is σ = 33400749276. Its totient is φ = 11100739312.

The previous prime is 22234322377. The next prime is 22234322431. The reversal of 22234322402 is 20422343222.

It can be written as a sum of positive squares in 2 ways, for example, as 21856369921 + 377952481 = 147839^2 + 19441^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8209253 + ... + 8211960.

Almost surely, 2^22234322402 is an apocalyptic number.

22234322402 is a deficient number, since it is larger than the sum of its proper divisors (11166426874).

22234322402 is a wasteful number, since it uses less digits than its factorization.

22234322402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16421892.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 22234322402 its reverse (20422343222), we get a palindrome (42656665624).

The spelling of 22234322402 in words is "twenty-two billion, two hundred thirty-four million, three hundred twenty-two thousand, four hundred two".