310222130 has 16 divisors (see below), whose sum is σ = 560577240. Its totient is φ = 123604992.

The previous prime is 310222123. The next prime is 310222141. The reversal of 310222130 is 31222013.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 290941249 + 19280881 = 17057^2 + 4391^2 .

It is a super-3 number, since 3×310222130³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57785 + ... + 62924.

Almost surely, 2^310222130 is an apocalyptic number.

310222130 is a deficient number, since it is larger than the sum of its proper divisors (250355110).

310222130 is a wasteful number, since it uses less digits than its factorization.

310222130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120973.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 310222130 is about 17613.1238001667. The cubic root of 310222130 is about 676.9515575304.

Adding to 310222130 its reverse (31222013), we get a palindrome (341444143).

The spelling of 310222130 in words is "three hundred ten million, two hundred twenty-two thousand, one hundred thirty".