14222040 has 64 divisors (see below), whose sum is σ = 48764160. Its totient is φ = 3250560.

The previous prime is 14222003. The next prime is 14222041. The reversal of 14222040 is 4022241.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14222041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7626 + ... + 9305.

It is an arithmetic number, because the mean of its divisors is an integer number (761940).

Almost surely, 2^14222040 is an apocalyptic number.

14222040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14222040 is an abundant number, since it is smaller than the sum of its proper divisors (34542120).

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

14222040 is a wasteful number, since it uses less digits than its factorization.

14222040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16952 (or 16948 counting only the distinct ones).

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

The square root of 14222040 is about 3771.2120067692. The cubic root of 14222040 is about 242.2817109573.

Adding to 14222040 its reverse (4022241), we get a palindrome (18244281).

The spelling of 14222040 in words is "fourteen million, two hundred twenty-two thousand, forty".