14277222 has 48 divisors (see below), whose sum is σ = 33218640. Its totient is φ = 4590432.

The previous prime is 14277217. The next prime is 14277223. The reversal of 14277222 is 22277241.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14277223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13588 + ... + 14600.

It is an arithmetic number, because the mean of its divisors is an integer number (692055).

Almost surely, 2^14277222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14277222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16609320).

14277222 is an abundant number, since it is smaller than the sum of its proper divisors (18941418).

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

14277222 is a wasteful number, since it uses less digits than its factorization.

14277222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059 (or 1047 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 14277222 is about 3778.5211392819. The cubic root of 14277222 is about 242.5946603200.

It can be divided in two parts, 1427 and 7222, that added together give a square (8649 = 93²).

The spelling of 14277222 in words is "fourteen million, two hundred seventy-seven thousand, two hundred twenty-two".