22433145 has 16 divisors (see below), whose sum is σ = 41020800. Its totient is φ = 10255104.

The previous prime is 22433123. The next prime is 22433161. The reversal of 22433145 is 54133422.

It is not a de Polignac number, because 22433145 - 2⁹ = 22432633 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106720 + ... + 106929.

It is an arithmetic number, because the mean of its divisors is an integer number (2563800).

Almost surely, 2^22433145 is an apocalyptic number.

It is an amenable number.

22433145 is a deficient number, since it is larger than the sum of its proper divisors (18587655).

22433145 is a wasteful number, since it uses less digits than its factorization.

22433145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213664.

The product of its digits is 2880, while the sum is 24.

The square root of 22433145 is about 4736.3641118478. The cubic root of 22433145 is about 282.0309180929.

Adding to 22433145 its reverse (54133422), we get a palindrome (76566567).

It can be divided in two parts, 22433 and 145, that added together give a triangular number (22578 = T₂₁₂).

The spelling of 22433145 in words is "twenty-two million, four hundred thirty-three thousand, one hundred forty-five".