1012422213 has 16 divisors (see below), whose sum is σ = 1636238400. Its totient is φ = 613589040.

The previous prime is 1012422137. The next prime is 1012422217. The reversal of 1012422213 is 3122242101.

It is a happy number.

It is not a de Polignac number, because 1012422213 - 2⁸ = 1012421957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012422217) 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, 1704118 + ... + 1704711.

It is an arithmetic number, because the mean of its divisors is an integer number (102264900).

Almost surely, 2^1012422213 is an apocalyptic number.

It is an amenable number.

1012422213 is a deficient number, since it is larger than the sum of its proper divisors (623816187).

1012422213 is a wasteful number, since it uses less digits than its factorization.

1012422213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408849 (or 3408843 counting only the distinct ones).

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

The square root of 1012422213 is about 31818.5828251354. The cubic root of 1012422213 is about 1004.1237093136.

Adding to 1012422213 its reverse (3122242101), we get a palindrome (4134664314).

The spelling of 1012422213 in words is "one billion, twelve million, four hundred twenty-two thousand, two hundred thirteen".