22334534442 has 96 divisors (see below), whose sum is σ = 54288434304. Its totient is φ = 6576508800.

The previous prime is 22334534441. The next prime is 22334534461. The reversal of 22334534442 is 24443543322.

22334534442 is a `hidden beast` number, since 2 + 233 + 45 + 344 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22334534397 and 22334534406.

It is not an unprimeable number, because it can be changed into a prime (22334534441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7551628 + ... + 7554584.

It is an arithmetic number, because the mean of its divisors is an integer number (565504524).

Almost surely, 2^22334534442 is an apocalyptic number.

22334534442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22334534442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27144217152).

22334534442 is an abundant number, since it is smaller than the sum of its proper divisors (31953899862).

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

22334534442 is a wasteful number, since it uses less digits than its factorization.

22334534442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044 (or 4041 counting only the distinct ones).

The product of its digits is 276480, while the sum is 36.

The spelling of 22334534442 in words is "twenty-two billion, three hundred thirty-four million, five hundred thirty-four thousand, four hundred forty-two".