4622561112 has 64 divisors (see below), whose sum is σ = 12460896000. Its totient is φ = 1420550784.

The previous prime is 4622561101. The next prime is 4622561161. The reversal of 4622561112 is 2111652264.

It is a self number, because there is not a number n which added to its sum of digits gives 4622561112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252939 + ... + 270597.

It is an arithmetic number, because the mean of its divisors is an integer number (194701500).

Almost surely, 2^4622561112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4622561112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6230448000).

4622561112 is an abundant number, since it is smaller than the sum of its proper divisors (7838334888).

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

4622561112 is a wasteful number, since it uses less digits than its factorization.

4622561112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18520 (or 18516 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 4622561112 is about 67989.4191179775. The cubic root of 4622561112 is about 1665.8180124961.

The spelling of 4622561112 in words is "four billion, six hundred twenty-two million, five hundred sixty-one thousand, one hundred twelve".