33022438 has 8 divisors (see below), whose sum is σ = 49849632. Its totient is φ = 16405896.

The previous prime is 33022433. The next prime is 33022459. The reversal of 33022438 is 83422033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33022438² = 2180962822927688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33022433) 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 3 ways as a sum of consecutive naturals, for example, 52270 + ... + 52897.

It is an arithmetic number, because the mean of its divisors is an integer number (6231204).

Almost surely, 2^33022438 is an apocalyptic number.

33022438 is a deficient number, since it is larger than the sum of its proper divisors (16827194).

33022438 is a wasteful number, since it uses less digits than its factorization.

33022438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105326.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 33022438 is about 5746.5152918965. The cubic root of 33022438 is about 320.8261141608.

The spelling of 33022438 in words is "thirty-three million, twenty-two thousand, four hundred thirty-eight".