2187200334 has 16 divisors (see below), whose sum is σ = 4772073600. Its totient is φ = 662787960.

The previous prime is 2187200321. The next prime is 2187200339. The reversal of 2187200334 is 4330027812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2187200339) 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, 16569634 + ... + 16569765.

It is an arithmetic number, because the mean of its divisors is an integer number (298254600).

Almost surely, 2^2187200334 is an apocalyptic number.

2187200334 is an abundant number, since it is smaller than the sum of its proper divisors (2584873266).

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

2187200334 is a wasteful number, since it uses less digits than its factorization.

2187200334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33139415.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2187200334 is about 46767.5136606598. The cubic root of 2187200334 is about 1298.0642460344.

The spelling of 2187200334 in words is "two billion, one hundred eighty-seven million, two hundred thousand, three hundred thirty-four".