40222403302 has 4 divisors (see below), whose sum is σ = 60333604956. Its totient is φ = 20111201650.

The previous prime is 40222403281. The next prime is 40222403303. The reversal of 40222403302 is 20330422204.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222403303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055600824 + ... + 10055600827.

It is an arithmetic number, because the mean of its divisors is an integer number (15083401239).

Almost surely, 2^40222403302 is an apocalyptic number.

40222403302 is a deficient number, since it is larger than the sum of its proper divisors (20111201654).

40222403302 is a wasteful number, since it uses less digits than its factorization.

40222403302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20111201653.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 40222403302 its reverse (20330422204), we get a palindrome (60552825506).

The spelling of 40222403302 in words is "forty billion, two hundred twenty-two million, four hundred three thousand, three hundred two".