20331776222 has 8 divisors (see below), whose sum is σ = 30500497272. Its totient is φ = 10164943800.

The previous prime is 20331776209. The next prime is 20331776237. The reversal of 20331776222 is 22267713302.

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

It is a super-2 number, since 2×20331776222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444929 + ... + 488492.

It is an arithmetic number, because the mean of its divisors is an integer number (3812562159).

Almost surely, 2^20331776222 is an apocalyptic number.

20331776222 is a deficient number, since it is larger than the sum of its proper divisors (10168721050).

20331776222 is a wasteful number, since it uses less digits than its factorization.

20331776222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944314.

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 20331776222 in words is "twenty billion, three hundred thirty-one million, seven hundred seventy-six thousand, two hundred twenty-two".