22020552005 has 16 divisors (see below), whose sum is σ = 26888984640. Its totient is φ = 17307259392.

The previous prime is 22020551921. The next prime is 22020552007. The reversal of 22020552005 is 50025502022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22020552005 - 2¹² = 22020547909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020552007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478622 + ... + 522608.

It is an arithmetic number, because the mean of its divisors is an integer number (1680561540).

Almost surely, 2^22020552005 is an apocalyptic number.

It is an amenable number.

22020552005 is a deficient number, since it is larger than the sum of its proper divisors (4868432635).

22020552005 is a wasteful number, since it uses less digits than its factorization.

22020552005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45748.

The product of its (nonzero) digits is 2000, while the sum is 23.

The spelling of 22020552005 in words is "twenty-two billion, twenty million, five hundred fifty-two thousand, five".