1422211563 has 12 divisors (see below), whose sum is σ = 2054868088. Its totient is φ = 947881440.

The previous prime is 1422211499. The next prime is 1422211621. The reversal of 1422211563 is 3651122241.

It is not a de Polignac number, because 1422211563 - 2⁶ = 1422211499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422211163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16623 + ... + 55863.

Almost surely, 2^1422211563 is an apocalyptic number.

1422211563 is a deficient number, since it is larger than the sum of its proper divisors (632656525).

1422211563 is a wasteful number, since it uses less digits than its factorization.

1422211563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43274 (or 43271 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1422211563 is about 37712.2203403618. The cubic root of 1422211563 is about 1124.5740775819.

The spelling of 1422211563 in words is "one billion, four hundred twenty-two million, two hundred eleven thousand, five hundred sixty-three".