33316122 has 32 divisors (see below), whose sum is σ = 76492800. Its totient is φ = 9476208.

The previous prime is 33316093. The next prime is 33316133. The reversal of 33316122 is 22161333.

It is a super-2 number, since 2×33316122² = 2219927970237768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8379 + ... + 11697.

It is an arithmetic number, because the mean of its divisors is an integer number (2390400).

Almost surely, 2^33316122 is an apocalyptic number.

33316122 is an abundant number, since it is smaller than the sum of its proper divisors (43176678).

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

33316122 is a wasteful number, since it uses less digits than its factorization.

33316122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570.

The product of its digits is 648, while the sum is 21.

The square root of 33316122 is about 5772.0119542496. The cubic root of 33316122 is about 321.7743941335.

Adding to 33316122 its reverse (22161333), we get a palindrome (55477455).

It can be divided in two parts, 3331 and 6122, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 33316122 in words is "thirty-three million, three hundred sixteen thousand, one hundred twenty-two".