40022223 has 8 divisors (see below), whose sum is σ = 53587200. Its totient is φ = 26569368.

The previous prime is 40022219. The next prime is 40022251. The reversal of 40022223 is 32222004.

40022223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40022223 - 2² = 40022219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40022263) by changing a digit.

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, 27193 + ... + 28626.

It is an arithmetic number, because the mean of its divisors is an integer number (6698400).

Almost surely, 2^40022223 is an apocalyptic number.

40022223 is a deficient number, since it is larger than the sum of its proper divisors (13564977).

40022223 is a wasteful number, since it uses less digits than its factorization.

40022223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56061.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 40022223 is about 6326.3119587956. The cubic root of 40022223 is about 342.0585122690.

Adding to 40022223 its reverse (32222004), we get a palindrome (72244227).

The spelling of 40022223 in words is "forty million, twenty-two thousand, two hundred twenty-three".