40222204 has 24 divisors (see below), whose sum is σ = 81306288. Its totient is φ = 17207040.

The previous prime is 40222201. The next prime is 40222207.

40222204 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (40222201) and next prime (40222207).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26139 + ... + 27634.

It is an arithmetic number, because the mean of its divisors is an integer number (3387762).

Almost surely, 2^40222204 is an apocalyptic number.

40222204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40222204 is an abundant number, since it is smaller than the sum of its proper divisors (41084084).

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

40222204 is a wasteful number, since it uses less digits than its factorization.

40222204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53805 (or 53803 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 40222204 is about 6342.0977602052. The cubic root of 40222204 is about 342.6272928023.

It can be divided in two parts, 4022 and 2204, that added together give a palindrome (6226).

The spelling of 40222204 in words is "forty million, two hundred twenty-two thousand, two hundred four".