1222843027 has 16 divisors (see below), whose sum is σ = 1444550400. Its totient is φ = 1013473440.

The previous prime is 1222843003. The next prime is 1222843043. The reversal of 1222843027 is 7203482221.

It is not a de Polignac number, because 1222843027 - 2¹¹ = 1222840979 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 1222843027.

It is not an unprimeable number, because it can be changed into a prime (1222813027) 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, 924 + ... + 49462.

It is an arithmetic number, because the mean of its divisors is an integer number (90284400).

Almost surely, 2^1222843027 is an apocalyptic number.

1222843027 is a deficient number, since it is larger than the sum of its proper divisors (221707373).

1222843027 is an equidigital number, since it uses as much as digits as its factorization.

1222843027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48666.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 1222843027 is about 34969.1725238102. The cubic root of 1222843027 is about 1069.3591023252.

It can be divided in two parts, 12228 and 43027, that added together give a palindrome (55255).

The spelling of 1222843027 in words is "one billion, two hundred twenty-two million, eight hundred forty-three thousand, twenty-seven".