1422542223 has 8 divisors (see below), whose sum is σ = 2107470000. Its totient is φ = 948361464.

The previous prime is 1422542221. The next prime is 1422542237. The reversal of 1422542223 is 3222452241.

1422542223 is a `hidden beast` number, since 14 + 225 + 422 + 2 + 3 = 666.

It is not a de Polignac number, because 1422542223 - 2¹ = 1422542221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 52686749 = 1422542223 / (1 + 4 + 2 + 2 + 5 + 4 + 2 + 2 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422542221) 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, 26343348 + ... + 26343401.

It is an arithmetic number, because the mean of its divisors is an integer number (263433750).

Almost surely, 2^1422542223 is an apocalyptic number.

1422542223 is a deficient number, since it is larger than the sum of its proper divisors (684927777).

1422542223 is an equidigital number, since it uses as much as digits as its factorization.

1422542223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52686758 (or 52686752 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 1422542223 is about 37716.6040756588. The cubic root of 1422542223 is about 1124.6612242155.

Adding to 1422542223 its reverse (3222452241), we get a palindrome (4644994464).

The spelling of 1422542223 in words is "one billion, four hundred twenty-two million, five hundred forty-two thousand, two hundred twenty-three".