1322232222 has 72 divisors (see below), whose sum is σ = 2892330504. Its totient is φ = 402882048.

The previous prime is 1322232221. The next prime is 1322232227. The reversal of 1322232222 is 2222322231.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322232221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2373568 + ... + 2374124.

It is an arithmetic number, because the mean of its divisors is an integer number (40171257).

Almost surely, 2^1322232222 is an apocalyptic number.

1322232222 is an abundant number, since it is smaller than the sum of its proper divisors (1570098282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1322232222 is a wasteful number, since it uses less digits than its factorization.

1322232222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 616 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 1322232222 is about 36362.5112169113. The cubic root of 1322232222 is about 1097.5793110355.

Adding to 1322232222 its reverse (2222322231), we get a palindrome (3544554453).

Subtracting 1322232222 from its reverse (2222322231), we obtain a palindrome (900090009).

It can be divided in two parts, 1 and 322232222, that added together give a palindrome (322232223).

The spelling of 1322232222 in words is "one billion, three hundred twenty-two million, two hundred thirty-two thousand, two hundred twenty-two".