1607222 has 4 divisors (see below), whose sum is σ = 2410836. Its totient is φ = 803610.

The previous prime is 1607201. The next prime is 1607233. The reversal of 1607222 is 2227061.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1607194 and 1607203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401804 + ... + 401807.

It is an arithmetic number, because the mean of its divisors is an integer number (602709).

2^1607222 is an apocalyptic number.

1607222 is a deficient number, since it is larger than the sum of its proper divisors (803614).

1607222 is an equidigital number, since it uses as much as digits as its factorization.

1607222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803613.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1607222 is about 1267.7625960723. The cubic root of 1607222 is about 117.1364225524.

The spelling of 1607222 in words is "one million, six hundred seven thousand, two hundred twenty-two".