1322233222 has 4 divisors (see below), whose sum is σ = 1983349836. Its totient is φ = 661116610.

The previous prime is 1322233219. The next prime is 1322233249. The reversal of 1322233222 is 2223322231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2223322231 = 13 ⋅171024787.

It is a junction number, because it is equal to n+sod(n) for n = 1322233193 and 1322233202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330558304 + ... + 330558307.

It is an arithmetic number, because the mean of its divisors is an integer number (495837459).

Almost surely, 2^1322233222 is an apocalyptic number.

1322233222 is a deficient number, since it is larger than the sum of its proper divisors (661116614).

1322233222 is an equidigital number, since it uses as much as digits as its factorization.

1322233222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661116613.

The product of its digits is 1728, while the sum is 22.

The square root of 1322233222 is about 36362.5249673342. The cubic root of 1322233222 is about 1097.5795877340.

Adding to 1322233222 its reverse (2223322231), we get a palindrome (3545555453).

The spelling of 1322233222 in words is "one billion, three hundred twenty-two million, two hundred thirty-three thousand, two hundred twenty-two".