40566064222 has 4 divisors (see below), whose sum is σ = 60849096336. Its totient is φ = 20283032110.

The previous prime is 40566064199. The next prime is 40566064291. The reversal of 40566064222 is 22246066504.

40566064222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 10141516054 + ... + 10141516057.

It is an arithmetic number, because the mean of its divisors is an integer number (15212274084).

Almost surely, 2^40566064222 is an apocalyptic number.

40566064222 is a deficient number, since it is larger than the sum of its proper divisors (20283032114).

40566064222 is a wasteful number, since it uses less digits than its factorization.

40566064222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20283032113.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 40566064222 in words is "forty billion, five hundred sixty-six million, sixty-four thousand, two hundred twenty-two".