4040423222 has 8 divisors (see below), whose sum is σ = 6611601672. Its totient is φ = 1836556000.

The previous prime is 4040423221. The next prime is 4040423243. The reversal of 4040423222 is 2223240404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4040423222² = 32650039625753722568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040423221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91827779 + ... + 91827822.

It is an arithmetic number, because the mean of its divisors is an integer number (826450209).

Almost surely, 2^4040423222 is an apocalyptic number.

4040423222 is a deficient number, since it is larger than the sum of its proper divisors (2571178450).

4040423222 is a wasteful number, since it uses less digits than its factorization.

4040423222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183655614.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 4040423222 is about 63564.3234999005. The cubic root of 4040423222 is about 1592.7304615178.

Adding to 4040423222 its reverse (2223240404), we get a palindrome (6263663626).

The spelling of 4040423222 in words is "four billion, forty million, four hundred twenty-three thousand, two hundred twenty-two".