1422212255 has 16 divisors (see below), whose sum is σ = 1740867744. Its totient is φ = 1115095680.

The previous prime is 1422212251. The next prime is 1422212269. The reversal of 1422212255 is 5522122241.

It is not a de Polignac number, because 1422212255 - 2² = 1422212251 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 (1422212251) 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 15 ways as a sum of consecutive naturals, for example, 78077 + ... + 94553.

It is an arithmetic number, because the mean of its divisors is an integer number (108804234).

Almost surely, 2^1422212255 is an apocalyptic number.

1422212255 is a deficient number, since it is larger than the sum of its proper divisors (318655489).

1422212255 is a wasteful number, since it uses less digits than its factorization.

1422212255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16826.

The product of its digits is 3200, while the sum is 26.

The square root of 1422212255 is about 37712.2295151056. The cubic root of 1422212255 is about 1124.5742599751.

Adding to 1422212255 its reverse (5522122241), we get a palindrome (6944334496).

The spelling of 1422212255 in words is "one billion, four hundred twenty-two million, two hundred twelve thousand, two hundred fifty-five".