2216696253 has 8 divisors (see below), whose sum is σ = 2981751168. Its totient is φ = 1464719424.

The previous prime is 2216696243. The next prime is 2216696281. The reversal of 2216696253 is 3526966122.

It is a happy number.

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

It is not a de Polignac number, because 2216696253 - 2¹² = 2216692157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216696213) 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, 3269125 + ... + 3269802.

It is an arithmetic number, because the mean of its divisors is an integer number (372718896).

Almost surely, 2^2216696253 is an apocalyptic number.

It is an amenable number.

2216696253 is a deficient number, since it is larger than the sum of its proper divisors (765054915).

2216696253 is a wasteful number, since it uses less digits than its factorization.

2216696253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539043.

The product of its digits is 233280, while the sum is 42.

The square root of 2216696253 is about 47081.8038418241. The cubic root of 2216696253 is about 1303.8733106514.

The spelling of 2216696253 in words is "two billion, two hundred sixteen million, six hundred ninety-six thousand, two hundred fifty-three".