974835222818 has 18 divisors (see below), whose sum is σ = 1502920948851. Its totient is φ = 474219028944.

The previous prime is 974835222793. The next prime is 974835222821. The reversal of 974835222818 is 818222538479.

It can be written as a sum of positive squares in 5 ways, for example, as 884470654369 + 90364568449 = 940463^2 + 300607^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=698153.

It is a super-2 number, since 2×974835222818² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 51653888 + ... + 51672756.

Almost surely, 2^974835222818 is an apocalyptic number.

974835222818 is a deficient number, since it is larger than the sum of its proper divisors (528085726033).

974835222818 is an frugal number, since it uses more digits than its factorization.

974835222818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37814 (or 18908 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 59.

The spelling of 974835222818 in words is "nine hundred seventy-four billion, eight hundred thirty-five million, two hundred twenty-two thousand, eight hundred eighteen".