8440049222 has 16 divisors (see below), whose sum is σ = 13817682432. Its totient is φ = 3834526920.

The previous prime is 8440049221. The next prime is 8440049231. The reversal of 8440049222 is 2229400448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8440049221) 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, 45998 + ... + 137825.

It is an arithmetic number, because the mean of its divisors is an integer number (863605152).

Almost surely, 2^8440049222 is an apocalyptic number.

8440049222 is a deficient number, since it is larger than the sum of its proper divisors (5377633210).

8440049222 is a wasteful number, since it uses less digits than its factorization.

8440049222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185923.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 8440049222 is about 91869.7405134030. The cubic root of 8440049222 is about 2036.0182185601.

The spelling of 8440049222 in words is "eight billion, four hundred forty million, forty-nine thousand, two hundred twenty-two".