2205501672 has 32 divisors (see below), whose sum is σ = 6015005280. Its totient is φ = 668333760.

The previous prime is 2205501653. The next prime is 2205501673. The reversal of 2205501672 is 2761055022.

It is not an unprimeable number, because it can be changed into a prime (2205501673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4176823 + ... + 4177350.

It is an arithmetic number, because the mean of its divisors is an integer number (187968915).

Almost surely, 2^2205501672 is an apocalyptic number.

2205501672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2205501672 is an abundant number, since it is smaller than the sum of its proper divisors (3809503608).

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

2205501672 is a wasteful number, since it uses less digits than its factorization.

2205501672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8354193 (or 8354189 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 2205501672 is about 46962.7689984311. The cubic root of 2205501672 is about 1301.6747000560.

Adding to 2205501672 its reverse (2761055022), we get a palindrome (4966556694).

It can be divided in two parts, 220550 and 1672, that added together give a palindrome (222222).

The spelling of 2205501672 in words is "two billion, two hundred five million, five hundred one thousand, six hundred seventy-two".