2322655566 has 192 divisors, whose sum is σ = 6329352960. Its totient is φ = 559856640.

The previous prime is 2322655547. The next prime is 2322655571. The reversal of 2322655566 is 6655562232.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4562920 + ... + 4563428.

It is an arithmetic number, because the mean of its divisors is an integer number (32965380).

Almost surely, 2^2322655566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2322655566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3164676480).

2322655566 is an abundant number, since it is smaller than the sum of its proper divisors (4006697394).

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

2322655566 is a wasteful number, since it uses less digits than its factorization.

2322655566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 632 counting only the distinct ones).

The product of its digits is 648000, while the sum is 42.

The square root of 2322655566 is about 48193.9370253147. The cubic root of 2322655566 is about 1324.3260967989.

The spelling of 2322655566 in words is "two billion, three hundred twenty-two million, six hundred fifty-five thousand, five hundred sixty-six".