2270428087 has 4 divisors (see below), whose sum is σ = 2272273696. Its totient is φ = 2268582480.

The previous prime is 2270428037. The next prime is 2270428099. The reversal of 2270428087 is 7808240722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2270428087 - 2²⁷ = 2136210359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270428037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 920958 + ... + 923419.

It is an arithmetic number, because the mean of its divisors is an integer number (568068424).

Almost surely, 2^2270428087 is an apocalyptic number.

2270428087 is a deficient number, since it is larger than the sum of its proper divisors (1845609).

2270428087 is a wasteful number, since it uses less digits than its factorization.

2270428087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845608.

The product of its (nonzero) digits is 100352, while the sum is 40.

The square root of 2270428087 is about 47649.0092971512. The cubic root of 2270428087 is about 1314.3244395382.

The spelling of 2270428087 in words is "two billion, two hundred seventy million, four hundred twenty-eight thousand, eighty-seven".