33223401420 has 48 divisors (see below), whose sum is σ = 101482391808. Its totient is φ = 8054157760.

The previous prime is 33223401389. The next prime is 33223401481. The reversal of 33223401420 is 2410432233.

It is a super-2 number, since 2×33223401420² (a number of 22 digits) contains 22 as substring.

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, 25168584 + ... + 25169903.

It is an arithmetic number, because the mean of its divisors is an integer number (2114216496).

Almost surely, 2^33223401420 is an apocalyptic number.

33223401420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33223401420 is an abundant number, since it is smaller than the sum of its proper divisors (68258990388).

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

33223401420 is a wasteful number, since it uses less digits than its factorization.

33223401420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50338510 (or 50338508 counting only the distinct ones).

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

Adding to 33223401420 its reverse (2410432233), we get a palindrome (35633833653).

The spelling of 33223401420 in words is "thirty-three billion, two hundred twenty-three million, four hundred one thousand, four hundred twenty".