2201659746 has 64 divisors (see below), whose sum is σ = 5202078336. Its totient is φ = 612403200.

The previous prime is 2201659739. The next prime is 2201659771. The reversal of 2201659746 is 6479561022.

It is a junction number, because it is equal to n+sod(n) for n = 2201659698 and 2201659707.

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, 148210 + ... + 162386.

It is an arithmetic number, because the mean of its divisors is an integer number (81282474).

Almost surely, 2^2201659746 is an apocalyptic number.

2201659746 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201659746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2601039168).

2201659746 is an abundant number, since it is smaller than the sum of its proper divisors (3000418590).

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

2201659746 is a wasteful number, since it uses less digits than its factorization.

2201659746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14387.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 2201659746 is about 46921.8472142775. The cubic root of 2201659746 is about 1300.9184330375.

The spelling of 2201659746 in words is "two billion, two hundred one million, six hundred fifty-nine thousand, seven hundred forty-six".