33242143404422 has 16 divisors (see below), whose sum is σ = 49877545934832. Its totient is φ = 16616295158400.

The previous prime is 33242143404419. The next prime is 33242143404433. The reversal of 33242143404422 is 22440434124233.

It is a super-2 number, since 2×33242143404422² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 192848978 + ... + 193021274.

It is an arithmetic number, because the mean of its divisors is an integer number (3117346620927).

Almost surely, 2^{33242143404422} is an apocalyptic number.

33242143404422 is a deficient number, since it is larger than the sum of its proper divisors (16635402530410).

33242143404422 is a wasteful number, since it uses less digits than its factorization.

33242143404422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199463.

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 33242143404422 its reverse (22440434124233), we get a palindrome (55682577528655).

The spelling of 33242143404422 in words is "thirty-three trillion, two hundred forty-two billion, one hundred forty-three million, four hundred four thousand, four hundred twenty-two".