1422272163 has 16 divisors (see below), whose sum is σ = 2047646720. Its totient is φ = 872925984.

The previous prime is 1422272099. The next prime is 1422272197. The reversal of 1422272163 is 3612722241.

It is not a de Polignac number, because 1422272163 - 2⁶ = 1422272099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1422272163.

It is not an unprimeable number, because it can be changed into a prime (1422274163) 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, 33331 + ... + 62892.

It is an arithmetic number, because the mean of its divisors is an integer number (127977920).

Almost surely, 2^1422272163 is an apocalyptic number.

1422272163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1422272163 is a deficient number, since it is larger than the sum of its proper divisors (625374557).

1422272163 is a wasteful number, since it uses less digits than its factorization.

1422272163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96618.

The product of its digits is 8064, while the sum is 30.

The square root of 1422272163 is about 37713.0237848943. The cubic root of 1422272163 is about 1124.5900499410.

The spelling of 1422272163 in words is "one billion, four hundred twenty-two million, two hundred seventy-two thousand, one hundred sixty-three".