40385822222 has 16 divisors (see below), whose sum is σ = 64156067712. Its totient is φ = 19026674040.

The previous prime is 40385822209. The next prime is 40385822227. The reversal of 40385822222 is 22222858304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40385822227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6548804 + ... + 6554967.

It is an arithmetic number, because the mean of its divisors is an integer number (4009754232).

Almost surely, 2^40385822222 is an apocalyptic number.

40385822222 is a deficient number, since it is larger than the sum of its proper divisors (23770245490).

40385822222 is a wasteful number, since it uses less digits than its factorization.

40385822222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13103863.

The product of its (nonzero) digits is 122880, while the sum is 38.

The spelling of 40385822222 in words is "forty billion, three hundred eighty-five million, eight hundred twenty-two thousand, two hundred twenty-two".