2011422022 has 4 divisors (see below), whose sum is σ = 3017133036. Its totient is φ = 1005711010.

The previous prime is 2011421959. The next prime is 2011422029. The reversal of 2011422022 is 2202241102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2202241102 = 2 ⋅1101120551.

It is a junction number, because it is equal to n+sod(n) for n = 2011421987 and 2011422005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011422029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502855504 + ... + 502855507.

It is an arithmetic number, because the mean of its divisors is an integer number (754283259).

Almost surely, 2^2011422022 is an apocalyptic number.

2011422022 is a deficient number, since it is larger than the sum of its proper divisors (1005711014).

2011422022 is a wasteful number, since it uses less digits than its factorization.

2011422022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005711013.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2011422022 is about 44848.8798299356. The cubic root of 2011422022 is about 1262.3149727472.

Adding to 2011422022 its reverse (2202241102), we get a palindrome (4213663124).

The spelling of 2011422022 in words is "two billion, eleven million, four hundred twenty-two thousand, twenty-two".