22021122321034 has 4 divisors (see below), whose sum is σ = 33031683481554. Its totient is φ = 11010561160516.

The previous prime is 22021122320971. The next prime is 22021122321049. The reversal of 22021122321034 is 43012322112022.

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., 21698799290809 + 322323030225 = 4658197^2 + 567735^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505280580257 + ... + 5505280580260.

Almost surely, 2^{22021122321034} is an apocalyptic number.

22021122321034 is a deficient number, since it is larger than the sum of its proper divisors (11010561160520).

22021122321034 is a wasteful number, since it uses less digits than its factorization.

22021122321034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010561160519.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 22021122321034 its reverse (43012322112022), we get a palindrome (65033444433056).

The spelling of 22021122321034 in words is "twenty-two trillion, twenty-one billion, one hundred twenty-two million, three hundred twenty-one thousand, thirty-four".