23240122242442 has 16 divisors (see below), whose sum is σ = 39862208613312. Its totient is φ = 9954552625920.

The previous prime is 23240122242413. The next prime is 23240122242457. The reversal of 23240122242442 is 24424222104232.

It is a super-2 number, since 2×23240122242442² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23240122242398 and 23240122242407.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 458287383 + ... + 458338090.

It is an arithmetic number, because the mean of its divisors is an integer number (2491388038332).

Almost surely, 2^{23240122242442} is an apocalyptic number.

23240122242442 is a deficient number, since it is larger than the sum of its proper divisors (16622086370870).

23240122242442 is a wasteful number, since it uses less digits than its factorization.

23240122242442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916627293.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 23240122242442 its reverse (24424222104232), we get a palindrome (47664344346674).

The spelling of 23240122242442 in words is "twenty-three trillion, two hundred forty billion, one hundred twenty-two million, two hundred forty-two thousand, four hundred forty-two".