1122262018 has 16 divisors (see below), whose sum is σ = 1801045440. Its totient is φ = 522882000.

The previous prime is 1122262003. The next prime is 1122262027. The reversal of 1122262018 is 8102622211.

It is a junction number, because it is equal to n+sod(n) for n = 1122261983 and 1122262001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239758 + ... + 244393.

It is an arithmetic number, because the mean of its divisors is an integer number (112565340).

Almost surely, 2^1122262018 is an apocalyptic number.

1122262018 is a deficient number, since it is larger than the sum of its proper divisors (678783422).

1122262018 is a wasteful number, since it uses less digits than its factorization.

1122262018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484233.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 1122262018 is about 33500.1793726541. The cubic root of 1122262018 is about 1039.1974880293.

Adding to 1122262018 its reverse (8102622211), we get a palindrome (9224884229).

It can be divided in two parts, 112226 and 2018, that added together give a square (114244 = 338²).

The spelling of 1122262018 in words is "one billion, one hundred twenty-two million, two hundred sixty-two thousand, eighteen".