33001022 has 16 divisors (see below), whose sum is σ = 50291280. Its totient is φ = 16239168.

The previous prime is 33001009. The next prime is 33001027. The reversal of 33001022 is 22010033.

It is a junction number, because it is equal to n+sod(n) for n = 33000994 and 33001012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33001027) 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, 70433 + ... + 70899.

It is an arithmetic number, because the mean of its divisors is an integer number (3143205).

Almost surely, 2^33001022 is an apocalyptic number.

33001022 is a deficient number, since it is larger than the sum of its proper divisors (17290258).

33001022 is a wasteful number, since it uses less digits than its factorization.

33001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 33001022 is about 5744.6515995315. The cubic root of 33001022 is about 320.7567441776.

Adding to 33001022 its reverse (22010033), we get a palindrome (55011055).

The spelling of 33001022 in words is "thirty-three million, one thousand, twenty-two".