2257949667 has 8 divisors (see below), whose sum is σ = 3033581760. Its totient is φ = 1493808680.

The previous prime is 2257949621. The next prime is 2257949671. The reversal of 2257949667 is 7669497522.

2257949667 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 2257949667 - 2¹¹ = 2257947619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2257949677) 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, 2872317 + ... + 2873102.

It is an arithmetic number, because the mean of its divisors is an integer number (379197720).

Almost surely, 2^2257949667 is an apocalyptic number.

2257949667 is a deficient number, since it is larger than the sum of its proper divisors (775632093).

2257949667 is a wasteful number, since it uses less digits than its factorization.

2257949667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5745553.

The product of its digits is 11430720, while the sum is 57.

The square root of 2257949667 is about 47517.8878634141. The cubic root of 2257949667 is about 1311.9121439642.

The spelling of 2257949667 in words is "two billion, two hundred fifty-seven million, nine hundred forty-nine thousand, six hundred sixty-seven".