1122000022 has 16 divisors (see below), whose sum is σ = 1977231312. Its totient is φ = 470769120.

The previous prime is 1122000013. The next prime is 1122000031. The reversal of 1122000022 is 2200002211.

It is an interprime number because it is at equal distance from previous prime (1122000013) and next prime (1122000031).

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 1121999972 and 1122000008.

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 7 ways as a sum of consecutive naturals, for example, 1961253 + ... + 1961824.

It is an arithmetic number, because the mean of its divisors is an integer number (123576957).

Almost surely, 2^1122000022 is an apocalyptic number.

1122000022 is a deficient number, since it is larger than the sum of its proper divisors (855231290).

1122000022 is a wasteful number, since it uses less digits than its factorization.

1122000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923103.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1122000022 is about 33496.2687772832. The cubic root of 1122000022 is about 1039.1166136373.

Adding to 1122000022 its reverse (2200002211), we get a palindrome (3322002233).

It can be divided in two parts, 11 and 22000022, that multiplied together give a palindrome (242000242).

The spelling of 1122000022 in words is "one billion, one hundred twenty-two million, twenty-two", and thus it is an aban number.