1322220130 has 32 divisors (see below), whose sum is σ = 2967269760. Its totient is φ = 412120320.

The previous prime is 1322220103. The next prime is 1322220131. The reversal of 1322220130 is 310222231.

It is not an unprimeable number, because it can be changed into a prime (1322220131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857815 + ... + 859354.

It is an arithmetic number, because the mean of its divisors is an integer number (92727180).

Almost surely, 2^1322220130 is an apocalyptic number.

1322220130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1322220130 is an abundant number, since it is smaller than the sum of its proper divisors (1645049630).

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

1322220130 is a wasteful number, since it uses less digits than its factorization.

1322220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717194.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1322220130 is about 36362.3449463865. The cubic root of 1322220130 is about 1097.5759651862.

Adding to 1322220130 its reverse (310222231), we get a palindrome (1632442361).

It can be divided in two parts, 13222201 and 30, that added together give a palindrome (13222231).

The spelling of 1322220130 in words is "one billion, three hundred twenty-two million, two hundred twenty thousand, one hundred thirty".