4492227315668 has 54 divisors (see below), whose sum is σ = 8374439466414. Its totient is φ = 2107586569088.

The previous prime is 4492227315661. The next prime is 4492227315707. The reversal of 4492227315668 is 8665137222944.

It can be written as a sum of positive squares in 3 ways, for example, as 2240943132484 + 2251284183184 = 1496978^2 + 1500428^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4492227315661) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 709781528 + ... + 709787856.

It is an arithmetic number, because the mean of its divisors is an integer number (155082212341).

Almost surely, 2^{4492227315668} is an apocalyptic number.

It is an amenable number.

4492227315668 is a deficient number, since it is larger than the sum of its proper divisors (3882212150746).

4492227315668 is an frugal number, since it uses more digits than its factorization.

4492227315668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12761 (or 6407 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 59.

The spelling of 4492227315668 in words is "four trillion, four hundred ninety-two billion, two hundred twenty-seven million, three hundred fifteen thousand, six hundred sixty-eight".