22312210220011 has 4 divisors (see below), whose sum is σ = 22351285895224. Its totient is φ = 22273134544800.

The previous prime is 22312210219979. The next prime is 22312210220101. The reversal of 22312210220011 is 11002201221322.

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

It is a cyclic number.

It is not a de Polignac number, because 22312210220011 - 2⁵ = 22312210219979 is a prime.

It is a super-3 number, since 3×22312210220011³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22312210220611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19537836750 + ... + 19537837891.

It is an arithmetic number, because the mean of its divisors is an integer number (5587821473806).

Almost surely, 2^{22312210220011} is an apocalyptic number.

22312210220011 is a deficient number, since it is larger than the sum of its proper divisors (39075675213).

22312210220011 is an equidigital number, since it uses as much as digits as its factorization.

22312210220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39075675212.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22312210220011 its reverse (11002201221322), we get a palindrome (33314411441333).

The spelling of 22312210220011 in words is "twenty-two trillion, three hundred twelve billion, two hundred ten million, two hundred twenty thousand, eleven".