14220022 has 16 divisors (see below), whose sum is σ = 21772800. Its totient is φ = 6963880.

The previous prime is 14219993. The next prime is 14220023. The reversal of 14220022 is 22002241.

It is a junction number, because it is equal to n+sod(n) for n = 14219984 and 14220011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14220023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33729 + ... + 34147.

It is an arithmetic number, because the mean of its divisors is an integer number (1360800).

Almost surely, 2^14220022 is an apocalyptic number.

14220022 is a deficient number, since it is larger than the sum of its proper divisors (7552778).

14220022 is a wasteful number, since it uses less digits than its factorization.

14220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 14220022 is about 3770.9444440352. The cubic root of 14220022 is about 242.2702511006.

Adding to 14220022 its reverse (22002241), we get a palindrome (36222263).

It can be divided in two parts, 142 and 20022, that added together give a square (20164 = 142²).

The spelling of 14220022 in words is "fourteen million, two hundred twenty thousand, twenty-two".