33422090 has 16 divisors (see below), whose sum is σ = 64787688. Its totient is φ = 12340416.

The previous prime is 33422087. The next prime is 33422099. The reversal of 33422090 is 9022433.

It can be written as a sum of positive squares in 4 ways, for example, as 13965169 + 19456921 = 3737^2 + 4411^2 .

It is a super-2 number, since 2×33422090² = 2234072199936200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33422099) 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, 128417 + ... + 128676.

Almost surely, 2^33422090 is an apocalyptic number.

33422090 is a deficient number, since it is larger than the sum of its proper divisors (31365598).

33422090 is a wasteful number, since it uses less digits than its factorization.

33422090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257113.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 33422090 is about 5781.1841347599. The cubic root of 33422090 is about 322.1151871119.

The spelling of 33422090 in words is "thirty-three million, four hundred twenty-two thousand, ninety".