40204402222 has 4 divisors (see below), whose sum is σ = 60306603336. Its totient is φ = 20102201110.

The previous prime is 40204402207. The next prime is 40204402237. The reversal of 40204402222 is 22220440204.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (40204402207) and next prime (40204402237).

It is a junction number, because it is equal to n+sod(n) for n = 40204402193 and 40204402202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051100554 + ... + 10051100557.

It is an arithmetic number, because the mean of its divisors is an integer number (15076650834).

Almost surely, 2^40204402222 is an apocalyptic number.

40204402222 is a deficient number, since it is larger than the sum of its proper divisors (20102201114).

40204402222 is a wasteful number, since it uses less digits than its factorization.

40204402222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20102201113.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 40204402222 its reverse (22220440204), we get a palindrome (62424842426).

The spelling of 40204402222 in words is "forty billion, two hundred four million, four hundred two thousand, two hundred twenty-two".