22901352433 has 4 divisors (see below), whose sum is σ = 22901971428. Its totient is φ = 22900733440.

The previous prime is 22901352421. The next prime is 22901352469. The reversal of 22901352433 is 33425310922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33425310922 = 2 ⋅16712655461.

It can be written as a sum of positive squares in 2 ways, for example, as 3871701729 + 19029650704 = 62223^2 + 137948^2 .

It is a cyclic number.

It is not a de Polignac number, because 22901352433 - 2²⁹ = 22364481521 is a prime.

It is a super-3 number, since 3×22901352433³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22901352533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250216 + ... + 329257.

It is an arithmetic number, because the mean of its divisors is an integer number (5725492857).

Almost surely, 2^22901352433 is an apocalyptic number.

It is an amenable number.

22901352433 is a deficient number, since it is larger than the sum of its proper divisors (618995).

22901352433 is an equidigital number, since it uses as much as digits as its factorization.

22901352433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618994.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 22901352433 in words is "twenty-two billion, nine hundred one million, three hundred fifty-two thousand, four hundred thirty-three".