33445422051 has 8 divisors (see below), whose sum is σ = 45094951440. Its totient is φ = 22046420352.

The previous prime is 33445422013. The next prime is 33445422071. The reversal of 33445422051 is 15022454433.

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

It is not a de Polignac number, because 33445422051 - 2⁷ = 33445421923 is a prime.

It is a super-2 number, since 2×33445422051² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33445422071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62631610 + ... + 62632143.

It is an arithmetic number, because the mean of its divisors is an integer number (5636868930).

Almost surely, 2^33445422051 is an apocalyptic number.

33445422051 is a deficient number, since it is larger than the sum of its proper divisors (11649529389).

33445422051 is a wasteful number, since it uses less digits than its factorization.

33445422051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125263845.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 33445422051 its reverse (15022454433), we get a palindrome (48467876484).

The spelling of 33445422051 in words is "thirty-three billion, four hundred forty-five million, four hundred twenty-two thousand, fifty-one".