33022401 has 4 divisors (see below), whose sum is σ = 44029872. Its totient is φ = 22014932.

The previous prime is 33022351. The next prime is 33022417. The reversal of 33022401 is 10422033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33022401 - 2⁶ = 33022337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33022481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5503731 + ... + 5503736.

It is an arithmetic number, because the mean of its divisors is an integer number (11007468).

Almost surely, 2^33022401 is an apocalyptic number.

It is an amenable number.

33022401 is a deficient number, since it is larger than the sum of its proper divisors (11007471).

33022401 is a wasteful number, since it uses less digits than its factorization.

33022401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11007470.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 33022401 is about 5746.5120725532. The cubic root of 33022401 is about 320.8259943375.

Adding to 33022401 its reverse (10422033), we get a palindrome (43444434).

The spelling of 33022401 in words is "thirty-three million, twenty-two thousand, four hundred one".