22437023102442 has 128 divisors (see below), whose sum is σ = 53910459187200. Its totient is φ = 6876087703488.

The previous prime is 22437023102437. The next prime is 22437023102503. The reversal of 22437023102442 is 24420132073422.

22437023102442 is a `hidden beast` number, since 2 + 2 + 43 + 70 + 2 + 3 + 102 + 442 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22437023102397 and 22437023102406.

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, 294569559 + ... + 294645717.

It is an arithmetic number, because the mean of its divisors is an integer number (421175462400).

Almost surely, 2^{22437023102442} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22437023102442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26955229593600).

22437023102442 is an abundant number, since it is smaller than the sum of its proper divisors (31473436084758).

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

22437023102442 is a wasteful number, since it uses less digits than its factorization.

22437023102442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77857 (or 77851 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 36.

Adding to 22437023102442 its reverse (24420132073422), we get a palindrome (46857155175864).

The spelling of 22437023102442 in words is "twenty-two trillion, four hundred thirty-seven billion, twenty-three million, one hundred two thousand, four hundred forty-two".