2011400022 has 8 divisors (see below), whose sum is σ = 4022800056. Its totient is φ = 670466672.

The previous prime is 2011400003. The next prime is 2011400029. The reversal of 2011400022 is 2200041102.

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

2011400022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2011399980 and 2011400007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011400029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167616663 + ... + 167616674.

It is an arithmetic number, because the mean of its divisors is an integer number (502850007).

Almost surely, 2^2011400022 is an apocalyptic number.

2011400022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011400022 is a wasteful number, since it uses less digits than its factorization.

2011400022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335233342.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2011400022 is about 44848.6345611547. The cubic root of 2011400022 is about 1262.3103705254.

Adding to 2011400022 its reverse (2200041102), we get a palindrome (4211441124).

The spelling of 2011400022 in words is "two billion, eleven million, four hundred thousand, twenty-two".