22424112642642 has 8 divisors (see below), whose sum is σ = 44848225285296. Its totient is φ = 7474704214212.

The previous prime is 22424112642623. The next prime is 22424112642643. The reversal of 22424112642642 is 24624621142422.

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

22424112642642 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22424112642594 and 22424112642603.

It is not an unprimeable number, because it can be changed into a prime (22424112642643) 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, 1868676053548 + ... + 1868676053559.

It is an arithmetic number, because the mean of its divisors is an integer number (5606028160662).

Almost surely, 2^{22424112642642} is an apocalyptic number.

22424112642642 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.

22424112642642 is a wasteful number, since it uses less digits than its factorization.

22424112642642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737352107112.

The product of its digits is 589824, while the sum is 42.

The spelling of 22424112642642 in words is "twenty-two trillion, four hundred twenty-four billion, one hundred twelve million, six hundred forty-two thousand, six hundred forty-two".