23242045244420 has 192 divisors, whose sum is σ = 52571125958400. Its totient is φ = 8605459906560.

The previous prime is 23242045244389. The next prime is 23242045244443. The reversal of 23242045244420 is 2444254024232.

It is a super-2 number, since 2×23242045244420² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2266848014 + ... + 2266858266.

It is an arithmetic number, because the mean of its divisors is an integer number (273807947700).

Almost surely, 2^{23242045244420} is an apocalyptic number.

23242045244420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23242045244420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26285562979200).

23242045244420 is an abundant number, since it is smaller than the sum of its proper divisors (29329080713980).

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

23242045244420 is a wasteful number, since it uses less digits than its factorization.

23242045244420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11158 (or 11156 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 38.

Adding to 23242045244420 its reverse (2444254024232), we get a palindrome (25686299268652).

The spelling of 23242045244420 in words is "twenty-three trillion, two hundred forty-two billion, forty-five million, two hundred forty-four thousand, four hundred twenty".