22044202311 has 16 divisors (see below), whose sum is σ = 31880284128. Its totient is φ = 13494297600.

The previous prime is 22044202309. The next prime is 22044202319. The reversal of 22044202311 is 11320244022.

It is not a de Polignac number, because 22044202311 - 2¹ = 22044202309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22044202319) 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, 5269120 + ... + 5273301.

It is an arithmetic number, because the mean of its divisors is an integer number (1992517758).

Almost surely, 2^22044202311 is an apocalyptic number.

22044202311 is a deficient number, since it is larger than the sum of its proper divisors (9836081817).

22044202311 is a wasteful number, since it uses less digits than its factorization.

22044202311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10542482.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22044202311 its reverse (11320244022), we get a palindrome (33364446333).

The spelling of 22044202311 in words is "twenty-two billion, forty-four million, two hundred two thousand, three hundred eleven".