40204231222 has 8 divisors (see below), whose sum is σ = 60859616400. Its totient is φ = 19917692424.

The previous prime is 40204231213. The next prime is 40204231231. The reversal of 40204231222 is 22213240204.

It is an interprime number because it is at equal distance from previous prime (40204231213) and next prime (40204231231).

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

It is a super-2 number, since 2×40204231222² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40204231193 and 40204231202.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 92211322 + ... + 92211757.

It is an arithmetic number, because the mean of its divisors is an integer number (7607452050).

Almost surely, 2^40204231222 is an apocalyptic number.

40204231222 is a deficient number, since it is larger than the sum of its proper divisors (20655385178).

40204231222 is a wasteful number, since it uses less digits than its factorization.

40204231222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184423190.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 40204231222 its reverse (22213240204), we get a palindrome (62417471426).

The spelling of 40204231222 in words is "forty billion, two hundred four million, two hundred thirty-one thousand, two hundred twenty-two".