22122034402 has 8 divisors (see below), whose sum is σ = 35735594076. Its totient is φ = 10210169712.

The previous prime is 22122034393. The next prime is 22122034421. The reversal of 22122034402 is 20443022122.

It can be written as a sum of positive squares in 2 ways, for example, as 22046013441 + 76020961 = 148479^2 + 8719^2 .

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, 425423713 + ... + 425423764.

Almost surely, 2^22122034402 is an apocalyptic number.

22122034402 is a deficient number, since it is larger than the sum of its proper divisors (13613559674).

22122034402 is a wasteful number, since it uses less digits than its factorization.

22122034402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850847492.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22122034402 its reverse (20443022122), we get a palindrome (42565056524).

The spelling of 22122034402 in words is "twenty-two billion, one hundred twenty-two million, thirty-four thousand, four hundred two".