40222303 has 4 divisors (see below), whose sum is σ = 43878888. Its totient is φ = 36565720.

The previous prime is 40222253. The next prime is 40222319. The reversal of 40222303 is 30322204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40222303 - 2⁹ = 40221791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222003) 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 3 ways as a sum of consecutive naturals, for example, 1828276 + ... + 1828297.

It is an arithmetic number, because the mean of its divisors is an integer number (10969722).

Almost surely, 2^40222303 is an apocalyptic number.

40222303 is a deficient number, since it is larger than the sum of its proper divisors (3656585).

40222303 is a wasteful number, since it uses less digits than its factorization.

40222303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3656584.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 40222303 is about 6342.1055651889. The cubic root of 40222303 is about 342.6275739081.

Adding to 40222303 its reverse (30322204), we get a palindrome (70544507).

Subtracting from 40222303 its reverse (30322204), we obtain a palindrome (9900099).

The spelling of 40222303 in words is "forty million, two hundred twenty-two thousand, three hundred three".