22122212323011 has 16 divisors (see below), whose sum is σ = 31050494966400. Its totient is φ = 13971124410048.

The previous prime is 22122212323009. The next prime is 22122212323019. The reversal of 22122212323011 is 11032321222122.

It is not a de Polignac number, because 22122212323011 - 2¹ = 22122212323009 is a prime.

It is a super-2 number, since 2×22122212323011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22122212323019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10093401 + ... + 12088058.

It is an arithmetic number, because the mean of its divisors is an integer number (1940655935400).

Almost surely, 2^{22122212323011} is an apocalyptic number.

22122212323011 is a deficient number, since it is larger than the sum of its proper divisors (8928282643389).

22122212323011 is a wasteful number, since it uses less digits than its factorization.

22122212323011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22198978.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 22122212323011 its reverse (11032321222122), we get a palindrome (33154533545133).

The spelling of 22122212323011 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred twelve million, three hundred twenty-three thousand, eleven".