2311224122 has 4 divisors (see below), whose sum is σ = 3466836186. Its totient is φ = 1155612060.

The previous prime is 2311224109. The next prime is 2311224133. The reversal of 2311224122 is 2214221132.

2311224122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2064702721 + 246521401 = 45439^2 + 15701^2 .

It is a super-2 number, since 2×2311224122² = 10683513884229341768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2311224094 and 2311224103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577806029 + ... + 577806032.

Almost surely, 2^2311224122 is an apocalyptic number.

2311224122 is a deficient number, since it is larger than the sum of its proper divisors (1155612064).

2311224122 is a wasteful number, since it uses less digits than its factorization.

2311224122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155612063.

The product of its digits is 384, while the sum is 20.

The square root of 2311224122 is about 48075.1923761102. The cubic root of 2311224122 is about 1322.1498716614.

Adding to 2311224122 its reverse (2214221132), we get a palindrome (4525445254).

The spelling of 2311224122 in words is "two billion, three hundred eleven million, two hundred twenty-four thousand, one hundred twenty-two".