1337222 has 4 divisors (see below), whose sum is σ = 2005836. Its totient is φ = 668610.

The previous prime is 1337209. The next prime is 1337227. The reversal of 1337222 is 2227331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2227331 = 1193 ⋅1867.

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 3 + 3¹² + 7⁶ + 2¹⁵ + 2¹⁷ + 2¹⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 1337194 and 1337203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1337227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 334304 + ... + 334307.

It is an arithmetic number, because the mean of its divisors is an integer number (501459).

2^1337222 is an apocalyptic number.

1337222 is a deficient number, since it is larger than the sum of its proper divisors (668614).

1337222 is an equidigital number, since it uses as much as digits as its factorization.

1337222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668613.

The product of its digits is 504, while the sum is 20.

The square root of 1337222 is about 1156.3831544951. The cubic root of 1337222 is about 110.1711385623.

The spelling of 1337222 in words is "one million, three hundred thirty-seven thousand, two hundred twenty-two".