33011214 has 16 divisors (see below), whose sum is σ = 66528000. Its totient is φ = 10919480.

The previous prime is 33011213. The next prime is 33011219. The reversal of 33011214 is 41211033.

It is a junction number, because it is equal to n+sod(n) for n = 33011193 and 33011202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33011213) 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, 20214 + ... + 21785.

It is an arithmetic number, because the mean of its divisors is an integer number (4158000).

Almost surely, 2^33011214 is an apocalyptic number.

33011214 is an abundant number, since it is smaller than the sum of its proper divisors (33516786).

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

33011214 is a wasteful number, since it uses less digits than its factorization.

33011214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42135.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 33011214 is about 5745.5386170489. The cubic root of 33011214 is about 320.7897615010.

Adding to 33011214 its reverse (41211033), we get a palindrome (74222247).

The spelling of 33011214 in words is "thirty-three million, eleven thousand, two hundred fourteen".