1422442233 has 24 divisors (see below), whose sum is σ = 2128449960. Its totient is φ = 914749440.

The previous prime is 1422442181. The next prime is 1422442237. The reversal of 1422442233 is 3322442241.

1422442233 is a `hidden beast` number, since 1 + 422 + 4 + 4 + 2 + 233 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 127306089 + 1295136144 = 11283^2 + 35988^2 .

It is not a de Polignac number, because 1422442233 - 2²¹ = 1420345081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1422442197 and 1422442206.

It is not an unprimeable number, because it can be changed into a prime (1422442237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11185 + ... + 54497.

It is an arithmetic number, because the mean of its divisors is an integer number (88685415).

Almost surely, 2^1422442233 is an apocalyptic number.

It is an amenable number.

1422442233 is a deficient number, since it is larger than the sum of its proper divisors (706007727).

1422442233 is a wasteful number, since it uses less digits than its factorization.

1422442233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43449 (or 43446 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 1422442233 is about 37715.2785088484. The cubic root of 1422442233 is about 1124.6348729155.

Adding to 1422442233 its reverse (3322442241), we get a palindrome (4744884474).

The spelling of 1422442233 in words is "one billion, four hundred twenty-two million, four hundred forty-two thousand, two hundred thirty-three".