20332303222 has 64 divisors (see below), whose sum is σ = 38320128000. Its totient is φ = 7860235680.

The previous prime is 20332303213. The next prime is 20332303249. The reversal of 20332303222 is 22230323302.

It is a super-2 number, since 2×20332303222² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 20332303193 and 20332303202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15414279 + ... + 15415597.

It is an arithmetic number, because the mean of its divisors is an integer number (598752000).

Almost surely, 2^20332303222 is an apocalyptic number.

20332303222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20332303222 is a deficient number, since it is larger than the sum of its proper divisors (17987824778).

20332303222 is a wasteful number, since it uses less digits than its factorization.

20332303222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 20332303222 its reverse (22230323302), we get a palindrome (42562626524).

The spelling of 20332303222 in words is "twenty billion, three hundred thirty-two million, three hundred three thousand, two hundred twenty-two".