22020311223322 has 4 divisors (see below), whose sum is σ = 33030466834986. Its totient is φ = 11010155611660.

The previous prime is 22020311223269. The next prime is 22020311223341. The reversal of 22020311223322 is 22332211302022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16063494869041 + 5956816354281 = 4007929^2 + 2440659^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505077805829 + ... + 5505077805832.

Almost surely, 2^{22020311223322} is an apocalyptic number.

22020311223322 is a deficient number, since it is larger than the sum of its proper divisors (11010155611664).

22020311223322 is a wasteful number, since it uses less digits than its factorization.

22020311223322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010155611663.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22020311223322 its reverse (22332211302022), we get a palindrome (44352522525344).

The spelling of 22020311223322 in words is "twenty-two trillion, twenty billion, three hundred eleven million, two hundred twenty-three thousand, three hundred twenty-two".