1022003222 has 4 divisors (see below), whose sum is σ = 1533004836. Its totient is φ = 511001610.

The previous prime is 1022003221. The next prime is 1022003237. The reversal of 1022003222 is 2223002201.

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

It is a junction number, because it is equal to n+sod(n) for n = 1022003197 and 1022003206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022003221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255500804 + ... + 255500807.

It is an arithmetic number, because the mean of its divisors is an integer number (383251209).

Almost surely, 2^1022003222 is an apocalyptic number.

1022003222 is a deficient number, since it is larger than the sum of its proper divisors (511001614).

1022003222 is an equidigital number, since it uses as much as digits as its factorization.

1022003222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511001613.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1022003222 is about 31968.7851192378. The cubic root of 1022003222 is about 1007.2812618824.

Adding to 1022003222 its reverse (2223002201), we get a palindrome (3245005423).

The spelling of 1022003222 in words is "one billion, twenty-two million, three thousand, two hundred twenty-two".