33212422004 has 24 divisors (see below), whose sum is σ = 60660438720. Its totient is φ = 15881145984.

The previous prime is 33212421967. The next prime is 33212422021. The reversal of 33212422004 is 40022421233.

It is a super-2 number, since 2×33212422004² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488732 + ... + 552524.

It is an arithmetic number, because the mean of its divisors is an integer number (2527518280).

Almost surely, 2^33212422004 is an apocalyptic number.

It is an amenable number.

33212422004 is a deficient number, since it is larger than the sum of its proper divisors (27448016716).

33212422004 is a wasteful number, since it uses less digits than its factorization.

33212422004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69479 (or 69477 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 33212422004 its reverse (40022421233), we get a palindrome (73234843237).

The spelling of 33212422004 in words is "thirty-three billion, two hundred twelve million, four hundred twenty-two thousand, four".