1422122203 has 4 divisors (see below), whose sum is σ = 1496970760. Its totient is φ = 1347273648.

The previous prime is 1422122201. The next prime is 1422122227. The reversal of 1422122203 is 3022212241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3022212241 = 8221 ⋅367621.

It is a cyclic number.

It is not a de Polignac number, because 1422122203 - 2¹ = 1422122201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 74848537 = 1422122203 / (1 + 4 + 2 + 2 + 1 + 2 + 2 + 2 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422122201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37424250 + ... + 37424287.

It is an arithmetic number, because the mean of its divisors is an integer number (374242690).

Almost surely, 2^1422122203 is an apocalyptic number.

1422122203 is a deficient number, since it is larger than the sum of its proper divisors (74848557).

1422122203 is an equidigital number, since it uses as much as digits as its factorization.

1422122203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74848556.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1422122203 is about 37711.0355598994. The cubic root of 1422122203 is about 1124.5505241137.

Adding to 1422122203 its reverse (3022212241), we get a palindrome (4444334444).

The spelling of 1422122203 in words is "one billion, four hundred twenty-two million, one hundred twenty-two thousand, two hundred three".