33214413 has 32 divisors (see below), whose sum is σ = 49904640. Its totient is φ = 19526400.

The previous prime is 33214409. The next prime is 33214421. The reversal of 33214413 is 31441233.

It is not a de Polignac number, because 33214413 - 2² = 33214409 is a prime.

It is a super-2 number, since 2×33214413² = 2206394461869138, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 33214413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33214403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146206 + ... + 146432.

It is an arithmetic number, because the mean of its divisors is an integer number (1559520).

Almost surely, 2^33214413 is an apocalyptic number.

It is an amenable number.

33214413 is a deficient number, since it is larger than the sum of its proper divisors (16690227).

33214413 is a wasteful number, since it uses less digits than its factorization.

33214413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417.

The product of its digits is 864, while the sum is 21.

The square root of 33214413 is about 5763.1946869770. The cubic root of 33214413 is about 321.4466177663.

Adding to 33214413 its reverse (31441233), we get a palindrome (64655646).

The spelling of 33214413 in words is "thirty-three million, two hundred fourteen thousand, four hundred thirteen".