2170028214 has 24 divisors (see below), whose sum is σ = 4736052360. Its totient is φ = 718062048.

The previous prime is 2170028191. The next prime is 2170028221. The reversal of 2170028214 is 4128200712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 437524 + ... + 442455.

It is an arithmetic number, because the mean of its divisors is an integer number (197335515).

Almost surely, 2^2170028214 is an apocalyptic number.

2170028214 is an abundant number, since it is smaller than the sum of its proper divisors (2566024146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2170028214 is a wasteful number, since it uses less digits than its factorization.

2170028214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880124 (or 880121 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 2170028214 is about 46583.5616285402. The cubic root of 2170028214 is about 1294.6582013128.

Adding to 2170028214 its reverse (4128200712), we get a palindrome (6298228926).

The spelling of 2170028214 in words is "two billion, one hundred seventy million, twenty-eight thousand, two hundred fourteen".