22440312010211 has 16 divisors (see below), whose sum is σ = 23866552680960. Its totient is φ = 21039472902240.

The previous prime is 22440312010199. The next prime is 22440312010213. The reversal of 22440312010211 is 11201021304422.

It is a cyclic number.

It is not a de Polignac number, because 22440312010211 - 2²² = 22440307815907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22440312010213) 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, 11369636 + ... + 13196561.

It is an arithmetic number, because the mean of its divisors is an integer number (1491659542560).

Almost surely, 2^{22440312010211} is an apocalyptic number.

22440312010211 is a deficient number, since it is larger than the sum of its proper divisors (1426240670749).

22440312010211 is a wasteful number, since it uses less digits than its factorization.

22440312010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24566714.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 22440312010211 its reverse (11201021304422), we get a palindrome (33641333314633).

The spelling of 22440312010211 in words is "twenty-two trillion, four hundred forty billion, three hundred twelve million, ten thousand, two hundred eleven".