1535222 has 16 divisors (see below), whose sum is σ = 2503872. Its totient is φ = 701760.

The previous prime is 1535179. The next prime is 1535243. The reversal of 1535222 is 2225351.

It is a junction number, because it is equal to n+sod(n) for n = 1535194 and 1535203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3347 + ... + 3777.

It is an arithmetic number, because the mean of its divisors is an integer number (156492).

2^1535222 is an apocalyptic number.

1535222 is a deficient number, since it is larger than the sum of its proper divisors (968650).

1535222 is a wasteful number, since it uses less digits than its factorization.

1535222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583.

The product of its digits is 600, while the sum is 20.

The square root of 1535222 is about 1239.0407580060. The cubic root of 1535222 is about 115.3604819498.

The spelling of 1535222 in words is "one million, five hundred thirty-five thousand, two hundred twenty-two".