33442234 has 16 divisors (see below), whose sum is σ = 57606336. Its totient is φ = 14263200.

The previous prime is 33442231. The next prime is 33442259. The reversal of 33442234 is 43224433.

It is a super-2 number, since 2×33442234² = 2236766029821512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33442199 and 33442208.

It is not an unprimeable number, because it can be changed into a prime (33442231) 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, 2707 + ... + 8614.

It is an arithmetic number, because the mean of its divisors is an integer number (3600396).

Almost surely, 2^33442234 is an apocalyptic number.

33442234 is a deficient number, since it is larger than the sum of its proper divisors (24164102).

33442234 is a wasteful number, since it uses less digits than its factorization.

33442234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11541.

The product of its digits is 6912, while the sum is 25.

The square root of 33442234 is about 5782.9260759584. The cubic root of 33442234 is about 322.1798886825.

Adding to 33442234 its reverse (43224433), we get a palindrome (76666667).

The spelling of 33442234 in words is "thirty-three million, four hundred forty-two thousand, two hundred thirty-four".