2000022311 has 32 divisors (see below), whose sum is σ = 2365562880. Its totient is φ = 1655827200.

The previous prime is 2000022281. The next prime is 2000022377. The reversal of 2000022311 is 1132200002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2000022311 - 2²² = 1995828007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000022292 and 2000022301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000022611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10471226 + ... + 10471416.

It is an arithmetic number, because the mean of its divisors is an integer number (73923840).

Almost surely, 2^2000022311 is an apocalyptic number.

2000022311 is a deficient number, since it is larger than the sum of its proper divisors (365540569).

2000022311 is a wasteful number, since it uses less digits than its factorization.

2000022311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2000022311 is about 44721.6089938634. The cubic root of 2000022311 is about 1259.9257348939.

Adding to 2000022311 its reverse (1132200002), we get a palindrome (3132222313).

The spelling of 2000022311 in words is "two billion, twenty-two thousand, three hundred eleven".