22016304426042 has 160 divisors (see below), whose sum is σ = 51628176230400. Its totient is φ = 7004064038400.

The previous prime is 22016304426029. The next prime is 22016304426049. The reversal of 22016304426042 is 24062440361022.

22016304426042 is a `hidden beast` number, since 2 + 2 + 0 + 1 + 6 + 3 + 0 + 4 + 42 + 604 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22016304425988 and 22016304426006.

It is not an unprimeable number, because it can be changed into a prime (22016304426049) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 349494684 + ... + 349557672.

It is an arithmetic number, because the mean of its divisors is an integer number (322676101440).

Almost surely, 2^{22016304426042} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22016304426042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25814088115200).

22016304426042 is an abundant number, since it is smaller than the sum of its proper divisors (29611871804358).

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

22016304426042 is a wasteful number, since it uses less digits than its factorization.

22016304426042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63994 (or 63985 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 22016304426042 its reverse (24062440361022), we get a palindrome (46078744787064).

The spelling of 22016304426042 in words is "twenty-two trillion, sixteen billion, three hundred four million, four hundred twenty-six thousand, forty-two".