20223022305 has 32 divisors (see below), whose sum is σ = 34248090240. Its totient is φ = 10161469440.

The previous prime is 20223022247. The next prime is 20223022321. The reversal of 20223022305 is 50322032202.

It is not a de Polignac number, because 20223022305 - 2¹² = 20223018209 is a prime.

It is a super-2 number, since 2×20223022305² (a number of 21 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 144432 + ... + 247601.

It is an arithmetic number, because the mean of its divisors is an integer number (1070252820).

Almost surely, 2^20223022305 is an apocalyptic number.

It is an amenable number.

20223022305 is a deficient number, since it is larger than the sum of its proper divisors (14025067935).

20223022305 is a wasteful number, since it uses less digits than its factorization.

20223022305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392241.

The product of its (nonzero) digits is 1440, while the sum is 21.

Adding to 20223022305 its reverse (50322032202), we get a palindrome (70545054507).

The spelling of 20223022305 in words is "twenty billion, two hundred twenty-three million, twenty-two thousand, three hundred five".