40223122210 has 16 divisors (see below), whose sum is σ = 73078272576. Its totient is φ = 15938881648.

The previous prime is 40223122141. The next prime is 40223122231. The reversal of 40223122210 is 1222132204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18794782 + ... + 18796921.

It is an arithmetic number, because the mean of its divisors is an integer number (4567392036).

Almost surely, 2^40223122210 is an apocalyptic number.

40223122210 is a deficient number, since it is larger than the sum of its proper divisors (32855150366).

40223122210 is a wasteful number, since it uses less digits than its factorization.

40223122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37591817.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 40223122210 its reverse (1222132204), we get a palindrome (41445254414).

It can be divided in two parts, 40 and 223122210, that added together give a triangular number (223122250 = T₂₁₁₂₄).

The spelling of 40223122210 in words is "forty billion, two hundred twenty-three million, one hundred twenty-two thousand, two hundred ten".