2212043357 has 4 divisors (see below), whose sum is σ = 2265995676. Its totient is φ = 2158091040.

The previous prime is 2212043341. The next prime is 2212043369. The reversal of 2212043357 is 7533402122.

2212043357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 638017081 + 1574026276 = 25259^2 + 39674^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212043357 - 2⁴ = 2212043341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212043957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26976098 + ... + 26976179.

It is an arithmetic number, because the mean of its divisors is an integer number (566498919).

Almost surely, 2^2212043357 is an apocalyptic number.

It is an amenable number.

2212043357 is a deficient number, since it is larger than the sum of its proper divisors (53952319).

2212043357 is an equidigital number, since it uses as much as digits as its factorization.

2212043357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53952318.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 2212043357 is about 47032.3649947565. The cubic root of 2212043357 is about 1302.9603849953.

Adding to 2212043357 its reverse (7533402122), we get a palindrome (9745445479).

The spelling of 2212043357 in words is "two billion, two hundred twelve million, forty-three thousand, three hundred fifty-seven".