20214144322 has 8 divisors (see below), whose sum is σ = 30325981500. Its totient is φ = 10105483824.

The previous prime is 20214144277. The next prime is 20214144347. The reversal of 20214144322 is 22344141202.

It can be written as a sum of positive squares in 2 ways, for example, as 16317763081 + 3896381241 = 127741^2 + 62421^2 .

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

It is a super-2 number, since 2×20214144322² (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, 778197 + ... + 803752.

Almost surely, 2^20214144322 is an apocalyptic number.

20214144322 is a deficient number, since it is larger than the sum of its proper divisors (10111837178).

20214144322 is a wasteful number, since it uses less digits than its factorization.

20214144322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588340.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 20214144322 its reverse (22344141202), we get a palindrome (42558285524).

The spelling of 20214144322 in words is "twenty billion, two hundred fourteen million, one hundred forty-four thousand, three hundred twenty-two".