1322223002 has 4 divisors (see below), whose sum is σ = 1983334506. Its totient is φ = 661111500.

The previous prime is 1322222999. The next prime is 1322223043. The reversal of 1322223002 is 2003222231.

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

It can be written as a sum of positive squares in only one way, i.e., 1316891521 + 5331481 = 36289^2 + 2309^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330555749 + ... + 330555752.

Almost surely, 2^1322223002 is an apocalyptic number.

1322223002 is a deficient number, since it is larger than the sum of its proper divisors (661111504).

1322223002 is an equidigital number, since it uses as much as digits as its factorization.

1322223002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661111503.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1322223002 is about 36362.3844377676. The cubic root of 1322223002 is about 1097.5767598687.

Adding to 1322223002 its reverse (2003222231), we get a palindrome (3325445233).

The spelling of 1322223002 in words is "one billion, three hundred twenty-two million, two hundred twenty-three thousand, two".