1013222213 has 8 divisors (see below), whose sum is σ = 1051899480. Its totient is φ = 974794240.

The previous prime is 1013222167. The next prime is 1013222239. The reversal of 1013222213 is 3122223101.

It can be written as a sum of positive squares in 4 ways, for example, as 63473089 + 949749124 = 7967^2 + 30818^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1013222213 - 2⁶ = 1013222149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013222191 and 1013222200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013222263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54020 + ... + 70317.

It is an arithmetic number, because the mean of its divisors is an integer number (131487435).

Almost surely, 2^1013222213 is an apocalyptic number.

It is an amenable number.

1013222213 is a deficient number, since it is larger than the sum of its proper divisors (38677267).

1013222213 is a wasteful number, since it uses less digits than its factorization.

1013222213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124647.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1013222213 is about 31831.1516128462. The cubic root of 1013222213 is about 1004.3881205659.

Adding to 1013222213 its reverse (3122223101), we get a palindrome (4135445314).

The spelling of 1013222213 in words is "one billion, thirteen million, two hundred twenty-two thousand, two hundred thirteen".