33122406 has 8 divisors (see below), whose sum is σ = 66244824. Its totient is φ = 11040800.

The previous prime is 33122387. The next prime is 33122429. The reversal of 33122406 is 60422133.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

33122406 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2760195 + ... + 2760206.

It is an arithmetic number, because the mean of its divisors is an integer number (8280603).

Almost surely, 2^33122406 is an apocalyptic number.

33122406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33122406 is a wasteful number, since it uses less digits than its factorization.

33122406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520406.

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

The square root of 33122406 is about 5755.2068598791. The cubic root of 33122406 is about 321.1495309778.

Adding to 33122406 its reverse (60422133), we get a palindrome (93544539).

The spelling of 33122406 in words is "thirty-three million, one hundred twenty-two thousand, four hundred six".