20210922322 has 8 divisors (see below), whose sum is σ = 30390507900. Its totient is φ = 10080753024.

The previous prime is 20210922317. The next prime is 20210922343. The reversal of 20210922322 is 22322901202.

It can be written as a sum of positive squares in 2 ways, for example, as 20081440681 + 129481641 = 141709^2 + 11379^2 .

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

It is a super-2 number, since 2×20210922322² (a number of 21 digits) contains 22 as substring.

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, 12353047 + ... + 12354682.

Almost surely, 2^20210922322 is an apocalyptic number.

20210922322 is a deficient number, since it is larger than the sum of its proper divisors (10179585578).

20210922322 is a wasteful number, since it uses less digits than its factorization.

20210922322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24708140.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 20210922322 in words is "twenty billion, two hundred ten million, nine hundred twenty-two thousand, three hundred twenty-two".