22021222030322 has 8 divisors (see below), whose sum is σ = 33060481646556. Its totient is φ = 11001061481472.

The previous prime is 22021222030307. The next prime is 22021222030331. The reversal of 22021222030322 is 22303022212022.

It can be written as a sum of positive squares in 2 ways, for example, as 19850134711801 + 2171087318521 = 4455349^2 + 1473461^2 .

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

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, 4774763963 + ... + 4774768574.

Almost surely, 2^{22021222030322} is an apocalyptic number.

22021222030322 is a deficient number, since it is larger than the sum of its proper divisors (11039259616234).

22021222030322 is a wasteful number, since it uses less digits than its factorization.

22021222030322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9549533692.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22021222030322 its reverse (22303022212022), we get a palindrome (44324244242344).

The spelling of 22021222030322 in words is "twenty-two trillion, twenty-one billion, two hundred twenty-two million, thirty thousand, three hundred twenty-two".