20140322 has 8 divisors (see below), whose sum is σ = 30367596. Its totient is φ = 10017792.

The previous prime is 20140303. The next prime is 20140327. The reversal of 20140322 is 22304102.

It can be written as a sum of positive squares in 2 ways, for example, as 15295921 + 4844401 = 3911^2 + 2201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20140297 and 20140306.

It is not an unprimeable number, because it can be changed into a prime (20140327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25703 + ... + 26474.

Almost surely, 2^20140322 is an apocalyptic number.

20140322 is a deficient number, since it is larger than the sum of its proper divisors (10227274).

20140322 is a wasteful number, since it uses less digits than its factorization.

20140322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52372.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20140322 is about 4487.7970096697. The cubic root of 20140322 is about 272.0751036120.

Adding to 20140322 its reverse (22304102), we get a palindrome (42444424).

The spelling of 20140322 in words is "twenty million, one hundred forty thousand, three hundred twenty-two".