2111223022 has 4 divisors (see below), whose sum is σ = 3166834536. Its totient is φ = 1055611510.

The previous prime is 2111223017. The next prime is 2111223031. The reversal of 2111223022 is 2203221112.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2111222987 and 2111223005.

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, 527805754 + ... + 527805757.

It is an arithmetic number, because the mean of its divisors is an integer number (791708634).

Almost surely, 2^2111223022 is an apocalyptic number.

2111223022 is a deficient number, since it is larger than the sum of its proper divisors (1055611514).

2111223022 is a wasteful number, since it uses less digits than its factorization.

2111223022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055611513.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2111223022 is about 45948.0469878753. The cubic root of 2111223022 is about 1282.8563778768.

Adding to 2111223022 its reverse (2203221112), we get a palindrome (4314444134).

The spelling of 2111223022 in words is "two billion, one hundred eleven million, two hundred twenty-three thousand, twenty-two".