33020222 has 16 divisors (see below), whose sum is σ = 53080272. Its totient is φ = 15350400.

The previous prime is 33020201. The next prime is 33020231. The reversal of 33020222 is 22202033.

It is a junction number, because it is equal to n+sod(n) for n = 33020197 and 33020206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3029 + ... + 8672.

It is an arithmetic number, because the mean of its divisors is an integer number (3317517).

Almost surely, 2^33020222 is an apocalyptic number.

33020222 is a deficient number, since it is larger than the sum of its proper divisors (20060050).

33020222 is a wasteful number, since it uses less digits than its factorization.

33020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11803.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 33020222 is about 5746.3224761581. The cubic root of 33020222 is about 320.8189375599.

Adding to 33020222 its reverse (22202033), we get a palindrome (55222255).

The spelling of 33020222 in words is "thirty-three million, twenty thousand, two hundred twenty-two".