20022332222 has 16 divisors (see below), whose sum is σ = 30374417040. Its totient is φ = 9898163712.

The previous prime is 20022332207. The next prime is 20022332249. The reversal of 20022332222 is 22223322002.

It is a junction number, because it is equal to n+sod(n) for n = 20022332194 and 20022332203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96197 + ... + 222032.

It is an arithmetic number, because the mean of its divisors is an integer number (1898401065).

Almost surely, 2^20022332222 is an apocalyptic number.

20022332222 is a deficient number, since it is larger than the sum of its proper divisors (10352084818).

20022332222 is a wasteful number, since it uses less digits than its factorization.

20022332222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318587.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20022332222 its reverse (22223322002), we get a palindrome (42245654224).

The spelling of 20022332222 in words is "twenty billion, twenty-two million, three hundred thirty-two thousand, two hundred twenty-two".