2179466622 has 64 divisors (see below), whose sum is σ = 4925007360. Its totient is φ = 714313152.

The previous prime is 2179466603. The next prime is 2179466669. The reversal of 2179466622 is 2266649712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1043263 + ... + 1045349.

It is an arithmetic number, because the mean of its divisors is an integer number (76953240).

Almost surely, 2^2179466622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2179466622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2462503680).

2179466622 is an abundant number, since it is smaller than the sum of its proper divisors (2745540738).

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

2179466622 is a wasteful number, since it uses less digits than its factorization.

2179466622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414 (or 2408 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 2179466622 is about 46684.7579194752. The cubic root of 2179466622 is about 1296.5324993699.

The spelling of 2179466622 in words is "two billion, one hundred seventy-nine million, four hundred sixty-six thousand, six hundred twenty-two".