1022232256 has 28 divisors (see below), whose sum is σ = 2029787152. Its totient is φ = 510789888.

The previous prime is 1022232251. The next prime is 1022232257. The reversal of 1022232256 is 6522322201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022232256.

It is not an unprimeable number, because it can be changed into a prime (1022232251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119581 + ... + 127843.

Almost surely, 2^1022232256 is an apocalyptic number.

1022232256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1022232256 is a deficient number, since it is larger than the sum of its proper divisors (1007554896).

1022232256 is an equidigital number, since it uses as much as digits as its factorization.

1022232256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10208 (or 10198 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1022232256 is about 31972.3670690801. The cubic root of 1022232256 is about 1007.3565011837.

Adding to 1022232256 its reverse (6522322201), we get a palindrome (7544554457).

The spelling of 1022232256 in words is "one billion, twenty-two million, two hundred thirty-two thousand, two hundred fifty-six".