2253748667 has 8 divisors (see below), whose sum is σ = 2400614496. Its totient is φ = 2108470912.

The previous prime is 2253748661. The next prime is 2253748703. The reversal of 2253748667 is 7668473522.

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 2253748667 - 2⁸ = 2253748411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2253748661) 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, 394088 + ... + 399765.

It is an arithmetic number, because the mean of its divisors is an integer number (300076812).

Almost surely, 2^2253748667 is an apocalyptic number.

2253748667 is a deficient number, since it is larger than the sum of its proper divisors (146865829).

2253748667 is a wasteful number, since it uses less digits than its factorization.

2253748667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794037.

The product of its digits is 3386880, while the sum is 50.

The square root of 2253748667 is about 47473.6628774313. The cubic root of 2253748667 is about 1311.0980182769.

The spelling of 2253748667 in words is "two billion, two hundred fifty-three million, seven hundred forty-eight thousand, six hundred sixty-seven".