2268249693 has 8 divisors (see below), whose sum is σ = 3024592128. Its totient is φ = 1512036864.

The previous prime is 2268249619. The next prime is 2268249727. The reversal of 2268249693 is 3969428622.

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

It is not a de Polignac number, because 2268249693 - 2¹⁰ = 2268248669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268248693) 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, 21021 + ... + 70557.

It is an arithmetic number, because the mean of its divisors is an integer number (378074016).

Almost surely, 2^2268249693 is an apocalyptic number.

It is an amenable number.

2268249693 is a deficient number, since it is larger than the sum of its proper divisors (756342435).

2268249693 is a wasteful number, since it uses less digits than its factorization.

2268249693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64803.

The product of its digits is 2239488, while the sum is 51.

The square root of 2268249693 is about 47626.1450571007. The cubic root of 2268249693 is about 1313.9039560380.

The spelling of 2268249693 in words is "two billion, two hundred sixty-eight million, two hundred forty-nine thousand, six hundred ninety-three".