1666062230 has 24 divisors (see below), whose sum is σ = 3488531328. Its totient is φ = 571221168.

The previous prime is 1666062221. The next prime is 1666062257. The reversal of 1666062230 is 322606661.

It is a Curzon number.

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, 1699574 + ... + 1700553.

It is an arithmetic number, because the mean of its divisors is an integer number (145355472).

Almost surely, 2^1666062230 is an apocalyptic number.

1666062230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1666062230 is an abundant number, since it is smaller than the sum of its proper divisors (1822469098).

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

1666062230 is a wasteful number, since it uses less digits than its factorization.

1666062230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400148 (or 3400141 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 1666062230 is about 40817.4255680096. The cubic root of 1666062230 is about 1185.4877563845.

Adding to 1666062230 its reverse (322606661), we get a palindrome (1988668891).

The spelling of 1666062230 in words is "one billion, six hundred sixty-six million, sixty-two thousand, two hundred thirty".