40350222 has 24 divisors (see below), whose sum is σ = 95373720. Its totient is φ = 12227280.

The previous prime is 40350221. The next prime is 40350229. The reversal of 40350222 is 22205304.

40350222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 40350195 and 40350204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40350221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101697 + ... + 102092.

It is an arithmetic number, because the mean of its divisors is an integer number (3973905).

Almost surely, 2^40350222 is an apocalyptic number.

40350222 is an abundant number, since it is smaller than the sum of its proper divisors (55023498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40350222 is a wasteful number, since it uses less digits than its factorization.

40350222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203808 (or 203805 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 40350222 is about 6352.1824595961. The cubic root of 40350222 is about 342.9904090567.

Adding to 40350222 its reverse (22205304), we get a palindrome (62555526).

It can be divided in two parts, 403 and 50222, that added together give a 4-th power (50625 = 15⁴).

The spelling of 40350222 in words is "forty million, three hundred fifty thousand, two hundred twenty-two".