22404023443042 has 16 divisors (see below), whose sum is σ = 33762614804352. Its totient is φ = 11149878538000.

The previous prime is 22404023443037. The next prime is 22404023443079. The reversal of 22404023443042 is 24034432040422.

It is a junction number, because it is equal to n+sod(n) for n = 22404023442989 and 22404023443007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14260093 + ... + 15753040.

It is an arithmetic number, because the mean of its divisors is an integer number (2110163425272).

Almost surely, 2^{22404023443042} is an apocalyptic number.

22404023443042 is a deficient number, since it is larger than the sum of its proper divisors (11358591361310).

22404023443042 is a wasteful number, since it uses less digits than its factorization.

22404023443042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30014873.

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 22404023443042 its reverse (24034432040422), we get a palindrome (46438455483464).

The spelling of 22404023443042 in words is "twenty-two trillion, four hundred four billion, twenty-three million, four hundred forty-three thousand, forty-two".