1022223322 has 4 divisors (see below), whose sum is σ = 1533334986. Its totient is φ = 511111660.

The previous prime is 1022223317. The next prime is 1022223331. The reversal of 1022223322 is 2233222201.

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., 830650041 + 191573281 = 28821^2 + 13841^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1022223322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255555829 + ... + 255555832.

Almost surely, 2^1022223322 is an apocalyptic number.

1022223322 is a deficient number, since it is larger than the sum of its proper divisors (511111664).

1022223322 is an equidigital number, since it uses as much as digits as its factorization.

1022223322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511111663.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1022223322 is about 31972.2273543774. The cubic root of 1022223322 is about 1007.3535665117.

Adding to 1022223322 its reverse (2233222201), we get a palindrome (3255445523).

The spelling of 1022223322 in words is "one billion, twenty-two million, two hundred twenty-three thousand, three hundred twenty-two".