1422011255 has 16 divisors (see below), whose sum is σ = 1950873600. Its totient is φ = 974750112.

The previous prime is 1422011251. The next prime is 1422011299. The reversal of 1422011255 is 5521102241.

It is not a de Polignac number, because 1422011255 - 2² = 1422011251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1422011255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422011251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131546 + ... + 141944.

It is an arithmetic number, because the mean of its divisors is an integer number (121929600).

Almost surely, 2^1422011255 is an apocalyptic number.

1422011255 is a deficient number, since it is larger than the sum of its proper divisors (528862345).

1422011255 is a wasteful number, since it uses less digits than its factorization.

1422011255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14318.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1422011255 is about 37709.5645029215. The cubic root of 1422011255 is about 1124.5212791173.

Adding to 1422011255 its reverse (5521102241), we get a palindrome (6943113496).

The spelling of 1422011255 in words is "one billion, four hundred twenty-two million, eleven thousand, two hundred fifty-five".