1660010222 has 8 divisors (see below), whose sum is σ = 2681555016. Its totient is φ = 766158552.

The previous prime is 1660010201. The next prime is 1660010239. The reversal of 1660010222 is 2220100661.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1660010194 and 1660010203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31923248 + ... + 31923299.

It is an arithmetic number, because the mean of its divisors is an integer number (335194377).

Almost surely, 2^1660010222 is an apocalyptic number.

1660010222 is a deficient number, since it is larger than the sum of its proper divisors (1021544794).

1660010222 is a wasteful number, since it uses less digits than its factorization.

1660010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63846562.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1660010222 is about 40743.2230192949. The cubic root of 1660010222 is about 1184.0505779275.

Adding to 1660010222 its reverse (2220100661), we get a palindrome (3880110883).

The spelling of 1660010222 in words is "one billion, six hundred sixty million, ten thousand, two hundred twenty-two".