1502222 has 24 divisors (see below), whose sum is σ = 2519856. Its totient is φ = 670208.

The previous prime is 1502219. The next prime is 1502227. The reversal of 1502222 is 2222051.

1502222 is a modest number, since divided by 2222 gives 150 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1502197 and 1502206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1502227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13238 + ... + 13350.

It is an arithmetic number, because the mean of its divisors is an integer number (104994).

2^1502222 is an apocalyptic number.

1502222 is a deficient number, since it is larger than the sum of its proper divisors (1017634).

1502222 is a wasteful number, since it uses less digits than its factorization.

1502222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 1502222 is about 1225.6516634020. The cubic root of 1502222 is about 114.5279198137.

Adding to 1502222 its reverse (2222051), we get a palindrome (3724273).

The spelling of 1502222 in words is "one million, five hundred two thousand, two hundred twenty-two".