1122238827 has 16 divisors (see below), whose sum is σ = 1666154880. Its totient is φ = 746548776.

The previous prime is 1122238813. The next prime is 1122238829. The reversal of 1122238827 is 7288322211.

It is not a de Polignac number, because 1122238827 - 2⁶ = 1122238763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122238791 and 1122238800.

It is not an unprimeable number, because it can be changed into a prime (1122238829) 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, 31893 + ... + 57110.

It is an arithmetic number, because the mean of its divisors is an integer number (104134680).

Almost surely, 2^1122238827 is an apocalyptic number.

1122238827 is a deficient number, since it is larger than the sum of its proper divisors (543916053).

1122238827 is an equidigital number, since it uses as much as digits as its factorization.

1122238827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89479 (or 89473 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 1122238827 is about 33499.8332383909. The cubic root of 1122238827 is about 1039.1903298094.

The spelling of 1122238827 in words is "one billion, one hundred twenty-two million, two hundred thirty-eight thousand, eight hundred twenty-seven".