1422210272 has 24 divisors (see below), whose sum is σ = 3199973616. Its totient is φ = 609518592.

The previous prime is 1422210247. The next prime is 1422210323. The reversal of 1422210272 is 2720122241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3174353 + ... + 3174800.

It is an arithmetic number, because the mean of its divisors is an integer number (133332234).

Almost surely, 2^1422210272 is an apocalyptic number.

It is an amenable number.

1422210272 is an abundant number, since it is smaller than the sum of its proper divisors (1777763344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422210272 is an equidigital number, since it uses as much as digits as its factorization.

1422210272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6349170 (or 6349162 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 1422210272 is about 37712.2032238903. The cubic root of 1422210272 is about 1124.5737373077.

The spelling of 1422210272 in words is "one billion, four hundred twenty-two million, two hundred ten thousand, two hundred seventy-two".