609274223922 has 128 divisors (see below), whose sum is σ = 1539052462080. Its totient is φ = 156520615680.

The previous prime is 609274223917. The next prime is 609274223963. The reversal of 609274223922 is 229322472906.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3946647 + ... + 4098117.

It is an arithmetic number, because the mean of its divisors is an integer number (12023847360).

Almost surely, 2^609274223922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 609274223922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (769526231040).

609274223922 is an abundant number, since it is smaller than the sum of its proper divisors (929778238158).

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

609274223922 is a wasteful number, since it uses less digits than its factorization.

609274223922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151688.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 609274223922 in words is "six hundred nine billion, two hundred seventy-four million, two hundred twenty-three thousand, nine hundred twenty-two".