1012214223 has 24 divisors (see below), whose sum is σ = 1479518976. Its totient is φ = 666792000.

The previous prime is 1012214213. The next prime is 1012214237. The reversal of 1012214223 is 3224122101.

It is a happy number.

It is not a de Polignac number, because 1012214223 - 2²⁴ = 995437007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012214196 and 1012214205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012214213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 687378 + ... + 688848.

It is an arithmetic number, because the mean of its divisors is an integer number (61646624).

Almost surely, 2^1012214223 is an apocalyptic number.

1012214223 is a deficient number, since it is larger than the sum of its proper divisors (467304753).

1012214223 is a wasteful number, since it uses less digits than its factorization.

1012214223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335 (or 2332 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1012214223 is about 31815.3142841620. The cubic root of 1012214223 is about 1004.0549428804.

Adding to 1012214223 its reverse (3224122101), we get a palindrome (4236336324).

The spelling of 1012214223 in words is "one billion, twelve million, two hundred fourteen thousand, two hundred twenty-three".