2212075491 has 8 divisors (see below), whose sum is σ = 2951606544. Its totient is φ = 1473630720.

The previous prime is 2212075471. The next prime is 2212075507. The reversal of 2212075491 is 1945702122.

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

It is not a de Polignac number, because 2212075491 - 2¹⁷ = 2211944419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212075421) 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, 266806 + ... + 274971.

It is an arithmetic number, because the mean of its divisors is an integer number (368950818).

Almost surely, 2^2212075491 is an apocalyptic number.

2212075491 is a deficient number, since it is larger than the sum of its proper divisors (739531053).

2212075491 is a wasteful number, since it uses less digits than its factorization.

2212075491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543141.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2212075491 is about 47032.7066093373. The cubic root of 2212075491 is about 1302.9666942638.

The spelling of 2212075491 in words is "two billion, two hundred twelve million, seventy-five thousand, four hundred ninety-one".