1322152230 has 32 divisors (see below), whose sum is σ = 3626475264. Its totient is φ = 302206176.

The previous prime is 1322152211. The next prime is 1322152267. The reversal of 1322152230 is 322512231.

1322152230 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1322152197 and 1322152206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3147772 + ... + 3148191.

It is an arithmetic number, because the mean of its divisors is an integer number (113327352).

Almost surely, 2^1322152230 is an apocalyptic number.

1322152230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1322152230 is an abundant number, since it is smaller than the sum of its proper divisors (2304323034).

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

1322152230 is a wasteful number, since it uses less digits than its factorization.

1322152230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6295980.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1322152230 is about 36361.4112762417. The cubic root of 1322152230 is about 1097.5571769168.

Adding to 1322152230 its reverse (322512231), we get a palindrome (1644664461).

The spelling of 1322152230 in words is "one billion, three hundred twenty-two million, one hundred fifty-two thousand, two hundred thirty".