1122210423 has 8 divisors (see below), whose sum is σ = 1662534000. Its totient is φ = 748140264.

The previous prime is 1122210421. The next prime is 1122210449. The reversal of 1122210423 is 3240122211.

It is a happy number.

1122210423 is a `hidden beast` number, since 11 + 22 + 210 + 423 = 666.

1122210423 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1122210423 - 2¹ = 1122210421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122210396 and 1122210405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122210421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20781648 + ... + 20781701.

It is an arithmetic number, because the mean of its divisors is an integer number (207816750).

Almost surely, 2^1122210423 is an apocalyptic number.

1122210423 is a deficient number, since it is larger than the sum of its proper divisors (540323577).

1122210423 is an equidigital number, since it uses as much as digits as its factorization.

1122210423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41563358 (or 41563352 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1122210423 is about 33499.4092932995. The cubic root of 1122210423 is about 1039.1815623912.

Adding to 1122210423 its reverse (3240122211), we get a palindrome (4362332634).

The spelling of 1122210423 in words is "one billion, one hundred twenty-two million, two hundred ten thousand, four hundred twenty-three".