20223211322 has 8 divisors (see below), whose sum is σ = 32119218036. Its totient is φ = 9516805312.

The previous prime is 20223211319. The next prime is 20223211361. The reversal of 20223211322 is 22311232202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20143841041 + 79370281 = 141929^2 + 8909^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20223211294 and 20223211303.

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, 297400133 + ... + 297400200.

Almost surely, 2^20223211322 is an apocalyptic number.

20223211322 is a deficient number, since it is larger than the sum of its proper divisors (11896006714).

20223211322 is a wasteful number, since it uses less digits than its factorization.

20223211322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594800352.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20223211322 its reverse (22311232202), we get a palindrome (42534443524).

The spelling of 20223211322 in words is "twenty billion, two hundred twenty-three million, two hundred eleven thousand, three hundred twenty-two".