40141222 has 8 divisors (see below), whose sum is σ = 65685672. Its totient is φ = 18246000.

The previous prime is 40141217. The next prime is 40141223. The reversal of 40141222 is 22214104.

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

It is a super-2 number, since 2×40141222² = 3222635407306568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40141196 and 40141205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40141223) 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, 912279 + ... + 912322.

It is an arithmetic number, because the mean of its divisors is an integer number (8210709).

Almost surely, 2^40141222 is an apocalyptic number.

40141222 is a deficient number, since it is larger than the sum of its proper divisors (25544450).

40141222 is a wasteful number, since it uses less digits than its factorization.

40141222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824614.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 40141222 is about 6335.7100628106. The cubic root of 40141222 is about 342.3971936457.

Adding to 40141222 its reverse (22214104), we get a palindrome (62355326).

The spelling of 40141222 in words is "forty million, one hundred forty-one thousand, two hundred twenty-two".