22022121005 has 8 divisors (see below), whose sum is σ = 26673522912. Its totient is φ = 17453045008.

The previous prime is 22022120999. The next prime is 22022121071. The reversal of 22022121005 is 50012122022.

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

It is a cyclic number.

It is not a de Polignac number, because 22022121005 - 2¹⁸ = 22021858861 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 20580887 + ... + 20581956.

It is an arithmetic number, because the mean of its divisors is an integer number (3334190364).

Almost surely, 2^22022121005 is an apocalyptic number.

It is an amenable number.

22022121005 is a deficient number, since it is larger than the sum of its proper divisors (4651401907).

22022121005 is a wasteful number, since it uses less digits than its factorization.

22022121005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41162955.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 22022121005 its reverse (50012122022), we get a palindrome (72034243027).

The spelling of 22022121005 in words is "twenty-two billion, twenty-two million, one hundred twenty-one thousand, five".