215062213 has 8 divisors (see below), whose sum is σ = 227118528. Its totient is φ = 203231424.

The previous prime is 215062207. The next prime is 215062217. The reversal of 215062213 is 312260512.

215062213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 215062213 - 2⁹ = 215061701 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 (215062217) 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, 54420 + ... + 58237.

It is an arithmetic number, because the mean of its divisors is an integer number (28389816).

Almost surely, 2^215062213 is an apocalyptic number.

215062213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

215062213 is a deficient number, since it is larger than the sum of its proper divisors (12056315).

215062213 is a wasteful number, since it uses less digits than its factorization.

215062213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112763.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 215062213 is about 14664.9995908626. Note that the first 3 decimals coincide. The cubic root of 215062213 is about 599.1304190274.

The spelling of 215062213 in words is "two hundred fifteen million, sixty-two thousand, two hundred thirteen".