40022182 has 16 divisors (see below), whose sum is σ = 64517040. Its totient is φ = 18551808.

The previous prime is 40022153. The next prime is 40022219. The reversal of 40022182 is 28122004.

It is a super-2 number, since 2×40022182² = 3203550104082248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6507 + ... + 11062.

It is an arithmetic number, because the mean of its divisors is an integer number (4032315).

Almost surely, 2^40022182 is an apocalyptic number.

40022182 is a deficient number, since it is larger than the sum of its proper divisors (24494858).

40022182 is a wasteful number, since it uses less digits than its factorization.

40022182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17655.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 40022182 is about 6326.3087183602. The cubic root of 40022182 is about 342.0583954639.

Adding to 40022182 its reverse (28122004), we get a palindrome (68144186).

It can be divided in two parts, 40022 and 182, that added together give a palindrome (40204).

The spelling of 40022182 in words is "forty million, twenty-two thousand, one hundred eighty-two".