22001223022311 has 32 divisors (see below), whose sum is σ = 32301665561088. Its totient is φ = 13237515527040.

The previous prime is 22001223022301. The next prime is 22001223022313. The reversal of 22001223022311 is 11322032210022.

It is not a de Polignac number, because 22001223022311 - 2¹³ = 22001223014119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001223022313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27291621 + ... + 28086206.

It is an arithmetic number, because the mean of its divisors is an integer number (1009427048784).

Almost surely, 2^{22001223022311} is an apocalyptic number.

22001223022311 is a deficient number, since it is larger than the sum of its proper divisors (10300442538777).

22001223022311 is a wasteful number, since it uses less digits than its factorization.

22001223022311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55378071.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22001223022311 its reverse (11322032210022), we get a palindrome (33323255232333).

The spelling of 22001223022311 in words is "twenty-two trillion, one billion, two hundred twenty-three million, twenty-two thousand, three hundred eleven".