33162222 has 16 divisors (see below), whose sum is σ = 66408192. Its totient is φ = 11040120.

The previous prime is 33162211. The next prime is 33162271. The reversal of 33162222 is 22226133.

It is a nude number because it is divisible by every one of its digits.

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, 2433 + ... + 8499.

It is an arithmetic number, because the mean of its divisors is an integer number (4150512).

Almost surely, 2^33162222 is an apocalyptic number.

33162222 is an abundant number, since it is smaller than the sum of its proper divisors (33245970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33162222 is a wasteful number, since it uses less digits than its factorization.

33162222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6983.

The product of its digits is 864, while the sum is 21.

The square root of 33162222 is about 5758.6649494479. The cubic root of 33162222 is about 321.2781626307.

Adding to 33162222 its reverse (22226133), we get a palindrome (55388355).

The spelling of 33162222 in words is "thirty-three million, one hundred sixty-two thousand, two hundred twenty-two".