2188285094 has 8 divisors (see below), whose sum is σ = 3344360400. Its totient is φ = 1073498296.

The previous prime is 2188285091. The next prime is 2188285111. The reversal of 2188285094 is 4905828812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×2188285094⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2188285091) 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, 10321994 + ... + 10322205.

It is an arithmetic number, because the mean of its divisors is an integer number (418045050).

Almost surely, 2^2188285094 is an apocalyptic number.

2188285094 is a deficient number, since it is larger than the sum of its proper divisors (1156075306).

2188285094 is a wasteful number, since it uses less digits than its factorization.

2188285094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20644254.

The product of its (nonzero) digits is 368640, while the sum is 47.

The square root of 2188285094 is about 46779.1095896448. The cubic root of 2188285094 is about 1298.2788057814.

The spelling of 2188285094 in words is "two billion, one hundred eighty-eight million, two hundred eighty-five thousand, ninety-four".