40222 has 24 divisors (see below), whose sum is σ = 79056. Its totient is φ = 14976.

The previous prime is 40213. The next prime is 40231. The reversal of 40222 is 22204.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40213) and next prime (40231).

40222 is a modest number, since divided by 222 gives 40 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 40199 and 40208.

It is a congruent number.

It is an unprimeable number.

40222 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2358 + ... + 2374.

It is an arithmetic number, because the mean of its divisors is an integer number (3294).

2⁴⁰²²² is an apocalyptic number.

40222 is a deficient number, since it is larger than the sum of its proper divisors (38834).

40222 is a wasteful number, since it uses less digits than its factorization.

40222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 40222 is about 200.5542320670. The cubic root of 40222 is about 34.2626713553.

Adding to 40222 its reverse (22204), we get a palindrome (62426).

It can be divided in two parts, 402 and 22, that added together give a palindrome (424).

The spelling of 40222 in words is "forty thousand, two hundred twenty-two", and thus it is an iban number.