3001312222 has 4 divisors (see below), whose sum is σ = 4501968336. Its totient is φ = 1500656110.

The previous prime is 3001312199. The next prime is 3001312231. The reversal of 3001312222 is 2222131003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2222131003 = 29 ⋅76625207.

It is a junction number, because it is equal to n+sod(n) for n = 3001312196 and 3001312205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750328054 + ... + 750328057.

It is an arithmetic number, because the mean of its divisors is an integer number (1125492084).

Almost surely, 2^3001312222 is an apocalyptic number.

3001312222 is a deficient number, since it is larger than the sum of its proper divisors (1500656114).

3001312222 is a wasteful number, since it uses less digits than its factorization.

3001312222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500656113.

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

The square root of 3001312222 is about 54784.2333340533. The cubic root of 3001312222 is about 1442.4598231679.

Adding to 3001312222 its reverse (2222131003), we get a palindrome (5223443225).

The spelling of 3001312222 in words is "three billion, one million, three hundred twelve thousand, two hundred twenty-two".