2207641460 has 12 divisors (see below), whose sum is σ = 4636047108. Its totient is φ = 883056576.

The previous prime is 2207641459. The next prime is 2207641463. The reversal of 2207641460 is 641467022.

It can be written as a sum of positive squares in 2 ways, for example, as 389983504 + 1817657956 = 19748^2 + 42634^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2207641463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55191017 + ... + 55191056.

It is an arithmetic number, because the mean of its divisors is an integer number (386337259).

Almost surely, 2^2207641460 is an apocalyptic number.

2207641460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2207641460 is an abundant number, since it is smaller than the sum of its proper divisors (2428405648).

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

2207641460 is a wasteful number, since it uses less digits than its factorization.

2207641460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110382082 (or 110382080 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 2207641460 is about 46985.5452240367. The cubic root of 2207641460 is about 1302.0955276090.

It can be divided in two parts, 22076 and 41460, that added together give a palindrome (63536).

The spelling of 2207641460 in words is "two billion, two hundred seven million, six hundred forty-one thousand, four hundred sixty".