33305512242 has 16 divisors (see below), whose sum is σ = 66612840480. Its totient is φ = 11101534752.

The previous prime is 33305512241. The next prime is 33305512259. The reversal of 33305512242 is 24221550333.

It is a super-2 number, since 2×33305512242² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33305512241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330318 + ... + 419190.

It is an arithmetic number, because the mean of its divisors is an integer number (4163302530).

Almost surely, 2^33305512242 is an apocalyptic number.

33305512242 is an abundant number, since it is smaller than the sum of its proper divisors (33307328238).

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

33305512242 is a wasteful number, since it uses less digits than its factorization.

33305512242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151337.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 33305512242 in words is "thirty-three billion, three hundred five million, five hundred twelve thousand, two hundred forty-two".