40314222 has 24 divisors (see below), whose sum is σ = 94067064. Its totient is φ = 12404304.

The previous prime is 40314217. The next prime is 40314233. The reversal of 40314222 is 22241304.

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 = 40314195 and 40314204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85908 + ... + 86375.

It is an arithmetic number, because the mean of its divisors is an integer number (3919461).

Almost surely, 2^40314222 is an apocalyptic number.

40314222 is an abundant number, since it is smaller than the sum of its proper divisors (53752842).

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

40314222 is a wasteful number, since it uses less digits than its factorization.

40314222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172304 (or 172301 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 40314222 is about 6349.3481555196. The cubic root of 40314222 is about 342.8883746847. Note that the first 3 decimals are identical.

Adding to 40314222 its reverse (22241304), we get a palindrome (62555526).

The spelling of 40314222 in words is "forty million, three hundred fourteen thousand, two hundred twenty-two".