22133045 has 8 divisors (see below), whose sum is σ = 28974240. Its totient is φ = 16096720.

The previous prime is 22133021. The next prime is 22133077. The reversal of 22133045 is 54033122.

It is a happy number.

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

It is not a de Polignac number, because 22133045 - 2¹⁶ = 22067509 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201155 + ... + 201264.

It is an arithmetic number, because the mean of its divisors is an integer number (3621780).

Almost surely, 2^22133045 is an apocalyptic number.

It is an amenable number.

22133045 is a deficient number, since it is larger than the sum of its proper divisors (6841195).

22133045 is a wasteful number, since it uses less digits than its factorization.

22133045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402435.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 22133045 is about 4704.5770266837. The cubic root of 22133045 is about 280.7676426718.

Adding to 22133045 its reverse (54033122), we get a palindrome (76166167).

It can be divided in two parts, 22 and 133045, that multiplied together give a triangular number (2926990 = T₂₄₁₉).

The spelling of 22133045 in words is "twenty-two million, one hundred thirty-three thousand, forty-five".