1422875222 has 4 divisors (see below), whose sum is σ = 2134312836. Its totient is φ = 711437610.

The previous prime is 1422875221. The next prime is 1422875239. The reversal of 1422875222 is 2225782241.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422875221) 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 as a sum of consecutive naturals, namely, 355718804 + ... + 355718807.

It is an arithmetic number, because the mean of its divisors is an integer number (533578209).

Almost surely, 2^1422875222 is an apocalyptic number.

1422875222 is a deficient number, since it is larger than the sum of its proper divisors (711437614).

1422875222 is an equidigital number, since it uses as much as digits as its factorization.

1422875222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711437613.

The product of its digits is 35840, while the sum is 35.

The square root of 1422875222 is about 37721.0183054488. The cubic root of 1422875222 is about 1124.7489736541.

The spelling of 1422875222 in words is "one billion, four hundred twenty-two million, eight hundred seventy-five thousand, two hundred twenty-two".