40222403 has 8 divisors (see below), whose sum is σ = 43372896. Its totient is φ = 37080000.

The previous prime is 40222397. The next prime is 40222421. The reversal of 40222403 is 30422204.

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

It is a cyclic number.

It is not a de Polignac number, because 40222403 - 2⁴ = 40222387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40222433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11903 + ... + 14903.

It is an arithmetic number, because the mean of its divisors is an integer number (5421612).

Almost surely, 2^40222403 is an apocalyptic number.

40222403 is a deficient number, since it is larger than the sum of its proper divisors (3150493).

40222403 is a wasteful number, since it uses less digits than its factorization.

40222403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 40222403 is about 6342.1134490011. The cubic root of 40222403 is about 342.6278578528.

Adding to 40222403 its reverse (30422204), we get a palindrome (70644607).

The spelling of 40222403 in words is "forty million, two hundred twenty-two thousand, four hundred three".