33022801 has 4 divisors (see below), whose sum is σ = 37740352. Its totient is φ = 28305252.

The previous prime is 33022799. The next prime is 33022807. The reversal of 33022801 is 10822033.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10822033 = 71 ⋅152423.

It is a cyclic number.

It is not a de Polignac number, because 33022801 - 2¹ = 33022799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33022807) 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, 2358765 + ... + 2358778.

It is an arithmetic number, because the mean of its divisors is an integer number (9435088).

Almost surely, 2^33022801 is an apocalyptic number.

It is an amenable number.

33022801 is a deficient number, since it is larger than the sum of its proper divisors (4717551).

33022801 is an equidigital number, since it uses as much as digits as its factorization.

33022801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4717550.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 33022801 is about 5746.5468761683. The cubic root of 33022801 is about 320.8272897196.

Adding to 33022801 its reverse (10822033), we get a palindrome (43844834).

The spelling of 33022801 in words is "thirty-three million, twenty-two thousand, eight hundred one".