33212044 has 12 divisors (see below), whose sum is σ = 59106600. Its totient is φ = 16324448.

The previous prime is 33212029. The next prime is 33212071. The reversal of 33212044 is 44021233.

It is a super-2 number, since 2×33212044² = 2206079733315872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70129 + ... + 70600.

It is an arithmetic number, because the mean of its divisors is an integer number (4925550).

Almost surely, 2^33212044 is an apocalyptic number.

It is an amenable number.

33212044 is a deficient number, since it is larger than the sum of its proper divisors (25894556).

33212044 is a wasteful number, since it uses less digits than its factorization.

33212044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140792 (or 140790 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 33212044 is about 5762.9891549438. The cubic root of 33212044 is about 321.4389752494.

Adding to 33212044 its reverse (44021233), we get a palindrome (77233277).

The spelling of 33212044 in words is "thirty-three million, two hundred twelve thousand, forty-four".