1860018407222 has 4 divisors (see below), whose sum is σ = 2790027610836. Its totient is φ = 930009203610.

The previous prime is 1860018407207. The next prime is 1860018407281. The reversal of 1860018407222 is 2227048100681.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1860018407222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465004601804 + ... + 465004601807.

It is an arithmetic number, because the mean of its divisors is an integer number (697506902709).

Almost surely, 2^{1860018407222} is an apocalyptic number.

1860018407222 is a deficient number, since it is larger than the sum of its proper divisors (930009203614).

1860018407222 is an equidigital number, since it uses as much as digits as its factorization.

1860018407222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930009203613.

The product of its (nonzero) digits is 86016, while the sum is 41.

The spelling of 1860018407222 in words is "one trillion, eight hundred sixty billion, eighteen million, four hundred seven thousand, two hundred twenty-two".