33445214 has 16 divisors (see below), whose sum is σ = 54817776. Its totient is φ = 15177600.

The previous prime is 33445211. The next prime is 33445219. The reversal of 33445214 is 41254433.

It is a super-2 number, since 2×33445214² = 2237164679011592, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33445211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23894 + ... + 25254.

It is an arithmetic number, because the mean of its divisors is an integer number (3426111).

Almost surely, 2^33445214 is an apocalyptic number.

33445214 is a deficient number, since it is larger than the sum of its proper divisors (21372562).

33445214 is a wasteful number, since it uses less digits than its factorization.

33445214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491.

The product of its digits is 5760, while the sum is 26.

The square root of 33445214 is about 5783.1837252503. The cubic root of 33445214 is about 322.1894580946.

Adding to 33445214 its reverse (41254433), we get a palindrome (74699647).

It can be divided in two parts, 3344 and 5214, that added together give a palindrome (8558).

The spelling of 33445214 in words is "thirty-three million, four hundred forty-five thousand, two hundred fourteen".