33412220430 has 32 divisors (see below), whose sum is σ = 80222409504. Its totient is φ = 8906249856.

The previous prime is 33412220417. The next prime is 33412220431. The reversal of 33412220430 is 3402221433.

It is a super-2 number, since 2×33412220430² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 33412220430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33412220431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155397 + ... + 301616.

It is an arithmetic number, because the mean of its divisors is an integer number (2506950297).

Almost surely, 2^33412220430 is an apocalyptic number.

33412220430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33412220430 is an abundant number, since it is smaller than the sum of its proper divisors (46810189074).

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

33412220430 is a wasteful number, since it uses less digits than its factorization.

33412220430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459460.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 33412220430 its reverse (3402221433), we get a palindrome (36814441863).

The spelling of 33412220430 in words is "thirty-three billion, four hundred twelve million, two hundred twenty thousand, four hundred thirty".