33142403222 has 8 divisors (see below), whose sum is σ = 49779278976. Its totient is φ = 16549310232.

The previous prime is 33142403221. The next prime is 33142403237. The reversal of 33142403222 is 22230424133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 33142403191 and 33142403200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33142403221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10943798 + ... + 10946825.

It is an arithmetic number, because the mean of its divisors is an integer number (6222409872).

Almost surely, 2^33142403222 is an apocalyptic number.

33142403222 is a deficient number, since it is larger than the sum of its proper divisors (16636875754).

33142403222 is a wasteful number, since it uses less digits than its factorization.

33142403222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21891382.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 33142403222 its reverse (22230424133), we get a palindrome (55372827355).

The spelling of 33142403222 in words is "thirty-three billion, one hundred forty-two million, four hundred three thousand, two hundred twenty-two".