22420212311 has 8 divisors (see below), whose sum is σ = 25654089600. Its totient is φ = 19194082488.

The previous prime is 22420212247. The next prime is 22420212349. The reversal of 22420212311 is 11321202422.

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

It is not a de Polignac number, because 22420212311 - 2⁶ = 22420212247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22420292311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930661 + ... + 1942238.

It is an arithmetic number, because the mean of its divisors is an integer number (3206761200).

Almost surely, 2^22420212311 is an apocalyptic number.

22420212311 is a deficient number, since it is larger than the sum of its proper divisors (3233877289).

22420212311 is an equidigital number, since it uses as much as digits as its factorization.

22420212311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873733.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22420212311 its reverse (11321202422), we get a palindrome (33741414733).

The spelling of 22420212311 in words is "twenty-two billion, four hundred twenty million, two hundred twelve thousand, three hundred eleven".