33452022421 has 8 divisors (see below), whose sum is σ = 35263628000. Its totient is φ = 31645514160.

The previous prime is 33452022371. The next prime is 33452022431. The reversal of 33452022421 is 12422025433.

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

It is a cyclic number.

It is not a de Polignac number, because 33452022421 - 2¹⁹ = 33451498133 is a prime.

It is a super-2 number, since 2×33452022421² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33452022421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33452022431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260846 + ... + 1287103.

It is an arithmetic number, because the mean of its divisors is an integer number (4407953500).

Almost surely, 2^33452022421 is an apocalyptic number.

It is an amenable number.

33452022421 is a deficient number, since it is larger than the sum of its proper divisors (1811605579).

33452022421 is a wasteful number, since it uses less digits than its factorization.

33452022421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548659.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 33452022421 its reverse (12422025433), we get a palindrome (45874047854).

The spelling of 33452022421 in words is "thirty-three billion, four hundred fifty-two million, twenty-two thousand, four hundred twenty-one".