1422223223 has 4 divisors (see below), whose sum is σ = 1442254608. Its totient is φ = 1402191840.

The previous prime is 1422223189. The next prime is 1422223241. The reversal of 1422223223 is 3223222241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3223222241 = 31 ⋅103974911.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1422223223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422223123) 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, 10015586 + ... + 10015727.

It is an arithmetic number, because the mean of its divisors is an integer number (360563652).

Almost surely, 2^1422223223 is an apocalyptic number.

1422223223 is a deficient number, since it is larger than the sum of its proper divisors (20031385).

1422223223 is an equidigital number, since it uses as much as digits as its factorization.

1422223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20031384.

The product of its digits is 2304, while the sum is 23.

The square root of 1422223223 is about 37712.3749318443. The cubic root of 1422223223 is about 1124.5771508466.

Adding to 1422223223 its reverse (3223222241), we get a palindrome (4645445464).

The spelling of 1422223223 in words is "one billion, four hundred twenty-two million, two hundred twenty-three thousand, two hundred twenty-three".