2257167189 has 8 divisors (see below), whose sum is σ = 3060565920. Its totient is φ = 1479273296.

The previous prime is 2257167167. The next prime is 2257167287. The reversal of 2257167189 is 9817617522.

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 2257167189 - 2¹³ = 2257158997 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 (2257167109) 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, 6376002 + ... + 6376355.

It is an arithmetic number, because the mean of its divisors is an integer number (382570740).

Almost surely, 2^2257167189 is an apocalyptic number.

It is an amenable number.

2257167189 is a deficient number, since it is larger than the sum of its proper divisors (803398731).

2257167189 is a wasteful number, since it uses less digits than its factorization.

2257167189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12752419.

The product of its digits is 423360, while the sum is 48.

The square root of 2257167189 is about 47509.6536400761. The cubic root of 2257167189 is about 1311.7605815373.

The spelling of 2257167189 in words is "two billion, two hundred fifty-seven million, one hundred sixty-seven thousand, one hundred eighty-nine".