22014340 has 24 divisors (see below), whose sum is σ = 47722752. Its totient is φ = 8521440.

The previous prime is 22014301. The next prime is 22014341. The reversal of 22014340 is 4341022.

It is not an unprimeable number, because it can be changed into a prime (22014341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17134 + ... + 18373.

It is an arithmetic number, because the mean of its divisors is an integer number (1988448).

Almost surely, 2^22014340 is an apocalyptic number.

22014340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22014340 is an abundant number, since it is smaller than the sum of its proper divisors (25708412).

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

22014340 is a wasteful number, since it uses less digits than its factorization.

22014340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35547 (or 35545 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22014340 is about 4691.9441599405. The cubic root of 22014340 is about 280.2648005153.

Adding to 22014340 its reverse (4341022), we get a palindrome (26355362).

The spelling of 22014340 in words is "twenty-two million, fourteen thousand, three hundred forty".