14222490 has 64 divisors (see below), whose sum is σ = 36191232. Its totient is φ = 3571200.

The previous prime is 14222479. The next prime is 14222491. The reversal of 14222490 is 9422241.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14222490.

It is not an unprimeable number, because it can be changed into a prime (14222491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37944 + ... + 38316.

It is an arithmetic number, because the mean of its divisors is an integer number (565488).

Almost surely, 2^14222490 is an apocalyptic number.

14222490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14222490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18095616).

14222490 is an abundant number, since it is smaller than the sum of its proper divisors (21968742).

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

14222490 is a wasteful number, since it uses less digits than its factorization.

14222490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 14222490 is about 3771.2716688141. The cubic root of 14222490 is about 242.2842662780.

The spelling of 14222490 in words is "fourteen million, two hundred twenty-two thousand, four hundred ninety".