1470222 has 48 divisors (see below), whose sum is σ = 3520608. Its totient is φ = 440640.

The previous prime is 1470199. The next prime is 1470233. The reversal of 1470222 is 2220741.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1470195 and 1470204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14223 + ... + 14325.

It is an arithmetic number, because the mean of its divisors is an integer number (73346).

2^1470222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1470222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1760304).

1470222 is an abundant number, since it is smaller than the sum of its proper divisors (2050386).

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

1470222 is a wasteful number, since it uses less digits than its factorization.

1470222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 1470222 is about 1212.5271130989. The cubic root of 1470222 is about 113.7088600573.

Adding to 1470222 its reverse (2220741), we get a palindrome (3690963).

The spelling of 1470222 in words is "one million, four hundred seventy thousand, two hundred twenty-two".