23011122 has 8 divisors (see below), whose sum is σ = 46022256. Its totient is φ = 7670372.

The previous prime is 23011117. The next prime is 23011129. The reversal of 23011122 is 22111032.

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

23011122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 23011098 and 23011107.

It is not an unprimeable number, because it can be changed into a prime (23011129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1917588 + ... + 1917599.

It is an arithmetic number, because the mean of its divisors is an integer number (5752782).

Almost surely, 2^23011122 is an apocalyptic number.

23011122 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.

23011122 is a wasteful number, since it uses less digits than its factorization.

23011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835192.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 23011122 is about 4796.9909318238. The cubic root of 23011122 is about 284.4325304368.

Adding to 23011122 its reverse (22111032), we get a palindrome (45122154).

The spelling of 23011122 in words is "twenty-three million, eleven thousand, one hundred twenty-two".