322322130 has 48 divisors (see below), whose sum is σ = 902505240. Its totient is φ = 79340544.

The previous prime is 322322101. The next prime is 322322131. The reversal of 322322130 is 31223223.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 126630009 + 195692121 = 11253^2 + 13989^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (322322131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136575 + ... + 138914.

Almost surely, 2^322322130 is an apocalyptic number.

322322130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

322322130 is an abundant number, since it is smaller than the sum of its proper divisors (580183110).

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

322322130 is a wasteful number, since it uses less digits than its factorization.

322322130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275515 (or 275512 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 322322130 is about 17953.3320027231. The cubic root of 322322130 is about 685.6408870470.

Adding to 322322130 its reverse (31223223), we get a palindrome (353545353).

The spelling of 322322130 in words is "three hundred twenty-two million, three hundred twenty-two thousand, one hundred thirty".