2213126247 has 8 divisors (see below), whose sum is σ = 3006511344. Its totient is φ = 1447579328.

The previous prime is 2213126221. The next prime is 2213126269. The reversal of 2213126247 is 7426213122.

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 2213126247 - 2⁷ = 2213126119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213126287) 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, 6959358 + ... + 6959675.

It is an arithmetic number, because the mean of its divisors is an integer number (375813918).

Almost surely, 2^2213126247 is an apocalyptic number.

2213126247 is a deficient number, since it is larger than the sum of its proper divisors (793385097).

2213126247 is a wasteful number, since it uses less digits than its factorization.

2213126247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13919089.

The product of its digits is 8064, while the sum is 30.

The square root of 2213126247 is about 47043.8757650770. The cubic root of 2213126247 is about 1303.1729686211.

Adding to 2213126247 its reverse (7426213122), we get a palindrome (9639339369).

The spelling of 2213126247 in words is "two billion, two hundred thirteen million, one hundred twenty-six thousand, two hundred forty-seven".