33234230022421 has 4 divisors (see below), whose sum is σ = 33234775631200. Its totient is φ = 33233684413644.

The previous prime is 33234230022377. The next prime is 33234230022481. The reversal of 33234230022421 is 12422003243233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33234230022421 - 2³¹ = 33232082538773 is a prime.

It is a super-2 number, since 2×33234230022421² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33234230022481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272713011 + ... + 272834848.

It is an arithmetic number, because the mean of its divisors is an integer number (8308693907800).

Almost surely, 2^{33234230022421} is an apocalyptic number.

It is an amenable number.

33234230022421 is a deficient number, since it is larger than the sum of its proper divisors (545608779).

33234230022421 is an equidigital number, since it uses as much as digits as its factorization.

33234230022421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545608778.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 33234230022421 its reverse (12422003243233), we get a palindrome (45656233265654).

The spelling of 33234230022421 in words is "thirty-three trillion, two hundred thirty-four billion, two hundred thirty million, twenty-two thousand, four hundred twenty-one".