22040214 has 32 divisors (see below), whose sum is σ = 50657280. Its totient is φ = 6262272.

The previous prime is 22040191. The next prime is 22040219. The reversal of 22040214 is 41204022.

It is a junction number, because it is equal to n+sod(n) for n = 22040193 and 22040202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22040219) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6747 + ... + 9465.

It is an arithmetic number, because the mean of its divisors is an integer number (1583040).

Almost surely, 2^22040214 is an apocalyptic number.

22040214 is an abundant number, since it is smaller than the sum of its proper divisors (28617066).

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

22040214 is a wasteful number, since it uses less digits than its factorization.

22040214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 22040214 is about 4694.7006294331. The cubic root of 22040214 is about 280.3745582508.

Adding to 22040214 its reverse (41204022), we get a palindrome (63244236).

The spelling of 22040214 in words is "twenty-two million, forty thousand, two hundred fourteen".