33202225145 has 8 divisors (see below), whose sum is σ = 39852534600. Its totient is φ = 26555203840.

The previous prime is 33202225123. The next prime is 33202225229. The reversal of 33202225145 is 54152220233.

It can be written as a sum of positive squares in 4 ways, for example, as 104427961 + 33097797184 = 10219^2 + 181928^2 .

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

It is not a de Polignac number, because 33202225145 - 2⁸ = 33202224889 is a prime.

It is a super-2 number, since 2×33202225145² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799766 + ... + 840255.

It is an arithmetic number, because the mean of its divisors is an integer number (4981566825).

Almost surely, 2^33202225145 is an apocalyptic number.

It is an amenable number.

33202225145 is a deficient number, since it is larger than the sum of its proper divisors (6650309455).

33202225145 is a wasteful number, since it uses less digits than its factorization.

33202225145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644075.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 33202225145 its reverse (54152220233), we get a palindrome (87354445378).

The spelling of 33202225145 in words is "thirty-three billion, two hundred two million, two hundred twenty-five thousand, one hundred forty-five".