33222140042 has 24 divisors (see below), whose sum is σ = 62428419396. Its totient is φ = 13142824128.

The previous prime is 33222140011. The next prime is 33222140071. The reversal of 33222140042 is 24004122233.

It can be written as a sum of positive squares in 2 ways, for example, as 32709977881 + 512162161 = 180859^2 + 22631^2 .

It is a super-2 number, since 2×33222140042² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13037243 + ... + 13039790.

Almost surely, 2^33222140042 is an apocalyptic number.

33222140042 is a deficient number, since it is larger than the sum of its proper divisors (29206279354).

33222140042 is a wasteful number, since it uses less digits than its factorization.

33222140042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26077062 (or 26077055 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 33222140042 its reverse (24004122233), we get a palindrome (57226262275).

The spelling of 33222140042 in words is "thirty-three billion, two hundred twenty-two million, one hundred forty thousand, forty-two".