2201323740 has 96 divisors (see below), whose sum is σ = 7684637184. Its totient is φ = 457416960.

The previous prime is 2201323711. The next prime is 2201323771. The reversal of 2201323740 is 473231022.

It is a self number, because there is not a number n which added to its sum of digits gives 2201323740.

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, 233619 + ... + 242858.

It is an arithmetic number, because the mean of its divisors is an integer number (80048304).

Almost surely, 2^2201323740 is an apocalyptic number.

2201323740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201323740 is an abundant number, since it is smaller than the sum of its proper divisors (5483313444).

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

2201323740 is a wasteful number, since it uses less digits than its factorization.

2201323740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476507 (or 476505 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 2201323740 is about 46918.2665920215. The cubic root of 2201323740 is about 1300.8522498412.

Adding to 2201323740 its reverse (473231022), we get a palindrome (2674554762).

It can be divided in two parts, 22013 and 23740, that added together give a triangular number (45753 = T₃₀₂).

The spelling of 2201323740 in words is "two billion, two hundred one million, three hundred twenty-three thousand, seven hundred forty".