22234404140442 has 64 divisors (see below), whose sum is σ = 53216203729920. Its totient is φ = 6840626904000.

The previous prime is 22234404140437. The next prime is 22234404140491. The reversal of 22234404140442 is 24404140443222.

22234404140442 is a `hidden beast` number, since 2 + 2 + 2 + 34 + 40 + 4 + 140 + 442 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22234404140397 and 22234404140406.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4932567 + ... + 8294517.

It is an arithmetic number, because the mean of its divisors is an integer number (831503183280).

Almost surely, 2^{22234404140442} is an apocalyptic number.

22234404140442 is an abundant number, since it is smaller than the sum of its proper divisors (30981799589478).

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

22234404140442 is a wasteful number, since it uses less digits than its factorization.

22234404140442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371396 (or 3371390 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 22234404140442 its reverse (24404140443222), we get a palindrome (46638544583664).

The spelling of 22234404140442 in words is "twenty-two trillion, two hundred thirty-four billion, four hundred four million, one hundred forty thousand, four hundred forty-two".