1123000022 has 8 divisors (see below), whose sum is σ = 1687462200. Its totient is φ = 560512624.

The previous prime is 1123000019. The next prime is 1123000027. The reversal of 1123000022 is 2200003211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1123000022² = 2522258098824000968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122999967 and 1123000012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123000027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492272 + ... + 494547.

It is an arithmetic number, because the mean of its divisors is an integer number (210932775).

Almost surely, 2^1123000022 is an apocalyptic number.

1123000022 is a deficient number, since it is larger than the sum of its proper divisors (564462178).

1123000022 is an equidigital number, since it uses as much as digits as its factorization.

1123000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987390.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1123000022 is about 33511.1924884806. The cubic root of 1123000022 is about 1039.4252315923.

Adding to 1123000022 its reverse (2200003211), we get a palindrome (3323003233).

The spelling of 1123000022 in words is "one billion, one hundred twenty-three million, twenty-two", and thus it is an aban number.